wwdc_video_links.json

{
  "app-store-connect": {
    "101 TestFlight": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/TestFlight_App_Store_Connect_2018/TestFlight_App_Store_Connect_2018_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/TestFlight_App_Store_Connect_2018/TestFlight_App_Store_Connect_2018_sd.mp4"
    ],
    "102 App Analytics Overview": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Analytics_Overview_Pt2/Analytics_Overview_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Analytics_Overview_Pt2/Analytics_Overview_sd.mp4"
    ],
    "103 App Analytics Metrics": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Analytics_Metrics_Pt2/Analytics_Metrics_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Analytics_Metrics_Pt2/Analytics_Metrics_sd.mp4"
    ],
    "104 App Analytics Retention": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Analytics_Retention_Pt2/Analytics_Retention_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Analytics_Retention_Pt2/Analytics_Retention_sd.mp4"
    ],
    "105 App Store Connect Basics": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/App_Store_Connect_Basics/App_Store_Connect_Basics_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/App_Store_Connect_Basics/App_Store_Connect_Basics_sd.mp4"
    ]
  },
  "insights": {
    "101 Releasing App Updates": [
      "https://devstreaming-cdn.apple.com/videos/app_store/Smule_Developer_Insight/Smule_Developer_Insight_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/Smule_Developer_Insight/Smule_Developer_Insight_sd.mp4"
    ],
    "102 Localizing Evernote for Japan": [
      "https://devstreaming-cdn.apple.com/videos/app_store/Evernote_Developer_Insight/Evernote_Developer_Insight_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/Evernote_Developer_Insight/Evernote_Developer_Insight_sd.mp4"
    ],
    "103 Bringing CARROT Weather to Apple Watch": [
      "https://devstreaming-cdn.apple.com/videos/app_store/Grailr_Developer_Insight/Grailr_Developer_Insight_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/Grailr_Developer_Insight/Grailr_Developer_Insight_sd.mp4"
    ],
    "104 Building a Brand on Social Media": [
      "https://devstreaming-cdn.apple.com/videos/app_store/Seriously_Developer_Insight/Seriously_Developer_Insight_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/Seriously_Developer_Insight/Seriously_Developer_Insight_sd.mp4"
    ],
    "105 Using the Paid Business Model": [
      "https://devstreaming-cdn.apple.com/videos/app_store/3_Minute_Games_Developer_Insight/3_Minute_Games_Developer_Insight_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/3_Minute_Games_Developer_Insight/3_Minute_Games_Developer_Insight_sd.mp4"
    ],
    "106 Creating A Great Commerce Experience": [
      "https://devstreaming-cdn.apple.com/videos/app_store/Houzz_Developer_Insight/Houzz_Developer_Insight_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/Houzz_Developer_Insight/Houzz_Developer_Insight_sd.mp4"
    ],
    "107 Marketing a Game at Launch": [
      "https://devstreaming-cdn.apple.com/videos/app_store/WRKSHP_Developer_Insight/WRKSHP_Developer_Insight_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/WRKSHP_Developer_Insight/WRKSHP_Developer_Insight_sd.mp4"
    ],
    "108 Building a Business in the Kids Category": [
      "https://devstreaming-cdn.apple.com/videos/app_store/Building_a_Business_in_the_Kids_Category/Building_a_Business_in_the_Kids_Category_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/Building_a_Business_in_the_Kids_Category/Building_a_Business_in_the_Kids_Category_sd.mp4"
    ],
    "109 Managing a Community": [
      "https://devstreaming-cdn.apple.com/videos/app_store/Managing_a_Community/Managing_a_Community_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/Managing_a_Community/Managing_a_Community_sd.mp4"
    ],
    "110 App Store Product Page": [
      "https://devstreaming-cdn.apple.com/videos/app_store/app-store-product-page/app-store-product-page_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/app-store-product-page/app-store-product-page_sd.mp4"
    ],
    "111 Responding to Reviews": [
      "https://devstreaming-cdn.apple.com/videos/app_store/responding-to-reviews/responding-to-reviews_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/app_store/responding-to-reviews/responding-to-reviews_sd.mp4"
    ]
  },
  "tech-talks": {
    "201 Building Apps for iPhone X": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/201qy4t11tjpm/building_apps_for_iphone_x/building_apps_for_iphone_x_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/201qy4t11tjpm/building_apps_for_iphone_x/building_apps_for_iphone_x_sd.mp4"
    ],
    "202 Updating Your App for Apple TV 4K": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/202uhvrcg65c7/updating_your_app_for_apple_tv_4k/updating_your_app_for_apple_tv_4k_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/202uhvrcg65c7/updating_your_app_for_apple_tv_4k/updating_your_app_for_apple_tv_4k_sd.mp4"
    ],
    "203 Updating for Apple Watch Series 3": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/203fq5xdc4lg5/updating_for_apple_watch_series_3/updating_for_apple_watch_series_3_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/203fq5xdc4lg5/updating_for_apple_watch_series_3/updating_for_apple_watch_series_3_sd.mp4"
    ],
    "204 iOS Storage Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/204a83a4lxlz1/ios_storage_best_practices/ios_storage_best_practices_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/204a83a4lxlz1/ios_storage_best_practices/ios_storage_best_practices_sd.mp4"
    ],
    "205 Ensuring Beautiful Rich Links": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/ensuring_beautiful_rich_links/ensuring_beautiful_rich_links_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/ensuring_beautiful_rich_links/ensuring_beautiful_rich_links_sd.mp4"
    ],
    "206 QR Code Recognition on iOS 11": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/qr_code_recognition_in_ios_11/qr_code_recognition_in_ios_11_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/qr_code_recognition_in_ios_11/qr_code_recognition_in_ios_11_sd.mp4"
    ],
    "207 Building Apps for iPhone XS, iPhone XS Max, and iPhone XR": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/207naklypn7hewo9/building_apps_for_iphone_xs_iphone_xs_max_and_iphone_xr/building_apps_for_iphone_xs_iphone_xs_max_and_iphone_xr_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/207naklypn7hewo9/building_apps_for_iphone_xs_iphone_xs_max_and_iphone_xr/building_apps_for_iphone_xs_iphone_xs_max_and_iphone_xr_sd.mp4"
    ],
    "208 Developing Complications for Apple Watch Series 4": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/208ktg0b9qmeyaik/developing_complications_for_apple_watch_series_4/developing_complications_for_apple_watch_series_4_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/208ktg0b9qmeyaik/developing_complications_for_apple_watch_series_4/developing_complications_for_apple_watch_series_4_sd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/208ktg0b9qmeyaik/developing_complications_for_apple_watch_series_4/developing_complications_for_apple_watch_series_4.pdf"
    ],
    "209 Bringing Your Apps to the New iPad Pro": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20181030/209vnatfwjud/Brining_your_apps_to_iPadPro/Brining_your_apps_to_iPadPro_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20181030/209vnatfwjud/Brining_your_apps_to_iPadPro/Brining_your_apps_to_iPadPro_sd.mp4"
    ],
    "210 What's New in Sharing": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20190910/201gkmn78ytrxz/whats_new_in_sharing/whats_new_in_sharing_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20190910/201gkmn78ytrxz/whats_new_in_sharing/whats_new_in_sharing_sd.mp4"
    ],
    "301 Introducing Extensible Enterprise SSO": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20190910/301fgloga45ths/introducing_extensible_enterprise_sso/introducing_extensible_enterprise_sso_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20190910/301fgloga45ths/introducing_extensible_enterprise_sso/introducing_extensible_enterprise_sso_sd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20190910/301fgloga45ths/introducing_extensible_enterprise_sso/introducing_extensible_enterprise_sso.pdf"
    ],
    "401 Web Inspector Walkthrough": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/web_inspector_walkthrough/web_inspector_walkthrough_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/web_inspector_walkthrough/web_inspector_walkthrough_sd.mp4"
    ],
    "402 Using Web Inspector with tvOS Apps": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/using_web_inspector_with_tvos_apps/using_web_inspector_with_tvos_apps_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/using_web_inspector_with_tvos_apps/using_web_inspector_with_tvos_apps_sd.mp4"
    ],
    "501 Authoring 4K and HDR HLS Streams": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/501n21xhva8lv/authoring_4k_and_hdr_hls_streams/authoring_4k_and_hdr_hls_streams_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/501n21xhva8lv/authoring_4k_and_hdr_hls_streams/authoring_4k_and_hdr_hls_streams_sd.mp4"
    ],
    "502 An Introduction to HDR Video": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/502bbcn7dmn9r/an_introduction_to_hdr_video/an_introduction_to_hdr_video_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/502bbcn7dmn9r/an_introduction_to_hdr_video/an_introduction_to_hdr_video_sd.mp4"
    ],
    "503 Introduction to AVDisplayManager": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Introduction_to_AVDisplayManager/Introduction_to_AVDisplayManager_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Introduction_to_AVDisplayManager/Introduction_to_AVDisplayManager_sd.mp4"
    ],
    "504 Apple TV Distribution Program Overview": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_Set_Top_Box_Authentication_Overview_AD/Apple_TV_Set_Top_Box_Authentication_Overview_AD/Apple_TV_Set_Top_Box_Authentication_Overview_AD_hd.mp4?dl=1",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_Set_Top_Box_Authentication_Overview_AD/Apple_TV_Set_Top_Box_Authentication_Overview_AD/Apple_TV_Set_Top_Box_Authentication_Overview_AD_sd.mp4?dl=1"
    ],
    "505 Apple TV Authentication Context": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_Authentication_Context_AD/Apple_TV_Authentication_Context_AD/Apple_TV_Authentication_Context_AD_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_Authentication_Context_AD/Apple_TV_Authentication_Context_AD/Apple_TV_Authentication_Context_AD_sd.mp4"
    ],
    "506 Apple TV Set Top Box APIs": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_Set_Top_Box_APIs_AD/Apple_TV_Set_Top_Box_APIs_AD/Apple_TV_Set_Top_Box_APIs_AD_hd.mp4?dl=1",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_Set_Top_Box_APIs_AD/Apple_TV_Set_Top_Box_APIs_AD/Apple_TV_Set_Top_Box_APIs_AD_sd.mp4?dl=1"
    ],
    "507 Apple TV VSA Framework": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_VSA_Framework_AD/Apple_TV_VSA_Framework_AD/Apple_TV_VSA_Framework_AD_hd.mp4?dl=1",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/Apple_TV_VSA_Framework_AD/Apple_TV_VSA_Framework_AD/Apple_TV_VSA_Framework_AD_sd.mp4?dl=1"
    ],
    "508 Apple TV App and Universal Search Video Integration - Part 1": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/apple_tv_app_universal_search_part_01/apple_tv_app_universal_search_part_01/apple_tv_app_universal_search_part_01_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/apple_tv_app_universal_search_part_01/apple_tv_app_universal_search_part_01/apple_tv_app_universal_search_part_01_sd.mp4"
    ],
    "509 Apple TV App and Universal Search Video Integration - Part 2": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/apple_tv_app_universal_search_part_02/apple_tv_app_universal_search_part_02/apple_tv_app_universal_search_part_02_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/Apple_TV_Provider/apple_tv_app_universal_search_part_02/apple_tv_app_universal_search_part_02/apple_tv_app_universal_search_part_02_sd.mp4"
    ],
    "601 Face Tracking with ARKit": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/601eevz5w5fwv/face_tracking_with_arkit/face_tracking_with_arkit_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/601eevz5w5fwv/face_tracking_with_arkit/face_tracking_with_arkit_sd.mp4"
    ],
    "602 Metal 2 on A11 - Overview": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/602x28bbwk8lp/metal_on_iphone_x_overview/metal_on_iphone_x_overview_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/602x28bbwk8lp/metal_on_iphone_x_overview/metal_on_iphone_x_overview_sd.mp4"
    ],
    "603 Metal 2 on A11 - Imageblocks": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/603lp0b4npn5r/metal_threadgroup_image_blocks/metal_threadgroup_image_blocks_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/603lp0b4npn5r/metal_threadgroup_image_blocks/metal_threadgroup_image_blocks_sd.mp4"
    ],
    "604 Metal 2 on A11 - Tile Shading": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/604c7y7cq00ft/metal_tile_shaders/metal_tile_shaders_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/604c7y7cq00ft/metal_tile_shaders/metal_tile_shaders_sd.mp4"
    ],
    "605 Metal 2 on A11 - Raster Order Groups": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/605nglqckpcsi/metal_raster_order_groups/metal_raster_order_groups_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/605nglqckpcsi/metal_raster_order_groups/metal_raster_order_groups_sd.mp4"
    ],
    "606 Metal 2 on A11 - Imageblock Sample Coverage Control": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/606fmwrx1qx3x/metal_imageblock_sample_coverage_control/metal_imageblock_sample_coverage_control_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/606fmwrx1qx3x/metal_imageblock_sample_coverage_control/metal_imageblock_sample_coverage_control_sd.mp4"
    ],
    "608 Metal Enhancements for A13 Bionic": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20190910/608hjakbtjbxcvt53sft/metal_enhancements_for_a13_bionic/metal_enhancements_for_a13_bionic_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20190910/608hjakbtjbxcvt53sft/metal_enhancements_for_a13_bionic/metal_enhancements_for_a13_bionic_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/20190910/608hjakbtjbxcvt53sft/metal_enhancements_for_a13_bionic/metal_enhancements_for_a13_bionic.pdf"
    ],
    "702 What's New in Core NFC": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/702jaaopvi9pptas/whats_new_in_core_nfc/whats_new_in_core_nfc_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/702jaaopvi9pptas/whats_new_in_core_nfc/whats_new_in_core_nfc_sd.mp4"
    ],
    "703 GDPR & CloudKit": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/703j00nzmafjd72j/gdpr_and_cloudkit/gdpr_and_cloudkit_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/703j00nzmafjd72j/gdpr_and_cloudkit/gdpr_and_cloudkit_sd.mp4"
    ],
    "801 Designing for iPhone X": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/801xy9x7h32rn/designing_for_iphone_x/designing_for_iphone_x_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20170912/801xy9x7h32rn/designing_for_iphone_x/designing_for_iphone_x_sd.mp4"
    ],
    "802 Designing for Apple Watch Series 4": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/802xfgu0ylbq0q0w/designing_for_apple_watch_series_4/designing_for_apple_watch_series_4_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/802xfgu0ylbq0q0w/designing_for_apple_watch_series_4/designing_for_apple_watch_series_4_sd.mp4"
    ],
    "803 Designing for Subscription Success": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/803b0tqqpfjflrad/designing_for_subscription_success/designing_for_subscription_success_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20180912/803b0tqqpfjflrad/designing_for_subscription_success/designing_for_subscription_success_sd.mp4"
    ],
    "804 Designing for iPad Pro and Apple Pencil": [
      "https://devstreaming-cdn.apple.com/videos/tutorials/20181030/804dgbsjyr/Designing_For_iPad_Pro/Designing_For_iPad_Pro_ad_hd.mp4",
      "https://devstreaming-cdn.apple.com/videos/tutorials/20181030/804dgbsjyr/Designing_For_iPad_Pro/Designing_For_iPad_Pro_ad_sd.mp4"
    ]
  },
  "wwdc2014": {
    "102 Platforms State of the Union": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/102xxw2o82y78a4/102/102_hd_platforms_state_of_the_union.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/102xxw2o82y78a4/102/102_sd_platforms_state_of_the_union.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/102xxw2o82y78a4/102/102_platforms_state_of_the_union.pdf"
    ],
    "103 Apple Design Awards": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/103xx8s53gk94hl/103/103_hd_apple_design_awards.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/103xx8s53gk94hl/103/103_sd_apple_design_awards.mov"
    ],
    "201 Advanced Topics in Internationalization": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/201xx2xfazhzce8/201/201_hd_advanced_topics_in_internationalization.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/201xx2xfazhzce8/201/201_sd_advanced_topics_in_internationalization.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/201xx2xfazhzce8/201/201_advanced_topics_in_internationalization.pdf"
    ],
    "202 What's New in Cocoa Touch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/202xx3ane09vxdz/202/202_hd_whats_new_in_cocoa_touch.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/202xx3ane09vxdz/202/202_sd_whats_new_in_cocoa_touch.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/202xx3ane09vxdz/202/202_whats_new_in_cocoa_touch.pdf"
    ],
    "203 Introducing HealthKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/203xxh9oqtm0piw/203/203_hd_introducing_healthkit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/203xxh9oqtm0piw/203/203_sd_introducing_healthkit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/203xxh9oqtm0piw/203/203_introducing_healthkit.pdf"
    ],
    "204 What's New in Cocoa": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/204xxhe1lli87dm/204/204_hd_whats_new_in_cocoa.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/204xxhe1lli87dm/204/204_sd_whats_new_in_cocoa.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/204xxhe1lli87dm/204/204_whats_new_in_cocoa.pdf"
    ],
    "205 Creating Extensions for iOS and OS X, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/205xxqzduadzo14/205/205_hd_creating_extensions_for_ios_and_os_x,_part_1.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/205xxqzduadzo14/205/205_sd_creating_extensions_for_ios_and_os_x,_part_1.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/205xxqzduadzo14/205/205_creating_extensions_for_ios_and_os_x,_part_1.pdf"
    ],
    "206 Introducing the Modern WebKit API": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/206xxdiurnffagr/206/206_hd_introducing_the_modern_webkit_api.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/206xxdiurnffagr/206/206_sd_introducing_the_modern_webkit_api.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/206xxdiurnffagr/206/206_introducing_the_modern_webkit_api.pdf"
    ],
    "207 Accessibility on OS X": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/207xx270npvffao/207/207_hd_accessibility_on_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/207xx270npvffao/207/207_sd_accessibility_on_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/207xx270npvffao/207/207_accessibility_on_os_x.pdf"
    ],
    "208 Introducing CloudKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/208xx42tf0hw3vv/208/208_hd_introducing_cloudkit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/208xx42tf0hw3vv/208/208_sd_introducing_cloudkit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/208xx42tf0hw3vv/208/208_introducing_cloudkit.pdf"
    ],
    "209 Adapting Your App to the New UI of OS X Yosemite": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/209xxbyg01mfqt8/209/209_hd_adapting_your_app_to_the_new_ui_of_os_x_yosemite.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/209xxbyg01mfqt8/209/209_sd_adapting_your_app_to_the_new_ui_of_os_x_yosemite.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/209xxbyg01mfqt8/209/209_adapting_your_app_to_the_new_ui_of_os_x_yosemite.pdf"
    ],
    "210 Accessibility on iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/210xxksa9s9ewsa/210/210_hd_accessibility_on_ios.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/210xxksa9s9ewsa/210/210_sd_accessibility_on_ios.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/210xxksa9s9ewsa/210/210_accessibility_on_ios.pdf"
    ],
    "211 Designing Intuitive User Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/211xxmyz80g30i9/211/211_hd_designing_intuitive_user_experiences.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/211xxmyz80g30i9/211/211_sd_designing_intuitive_user_experiences.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/211xxmyz80g30i9/211/211_designing_intuitive_user_experiences.pdf"
    ],
    "212 Storyboards and Controllers on OS X": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/212xxi1kzzkdr54/212/212_hd_storyboards_and_controllers_on_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/212xxi1kzzkdr54/212/212_sd_storyboards_and_controllers_on_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/212xxi1kzzkdr54/212/212_storyboards_and_controllers_on_os_x.pdf"
    ],
    "213 Introducing HomeKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/213xxbmca4in9u5/213/213_hd_introducing_homekit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/213xxbmca4in9u5/213/213_sd_introducing_homekit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/213xxbmca4in9u5/213/213_introducing_homekit.pdf"
    ],
    "214 View Controller Advancements in iOS 8": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/214xxq2mdbtmp23/214/214_hd_view_controller_advancements_in_ios_8.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/214xxq2mdbtmp23/214/214_sd_view_controller_advancements_in_ios_8.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/214xxq2mdbtmp23/214/214_view_controller_advancements_in_ios_8.pdf"
    ],
    "216 Building Adaptive Apps with UIKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/216xxcnxc6wnkf3/216/216_hd_building_adaptive_apps_with_uikit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/216xxcnxc6wnkf3/216/216_sd_building_adaptive_apps_with_uikit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/216xxcnxc6wnkf3/216/216_building_adaptive_apps_with_uikit.pdf"
    ],
    "217 Creating Extensions for iOS and OS X, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/217xxsvxdga3rh5/217/217_hd_creating_extensions_for_ios_and_os_x_part_2.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/217xxsvxdga3rh5/217/217_sd_creating_extensions_for_ios_and_os_x_part_2.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/217xxsvxdga3rh5/217/217_creating_extensions_for_ios_and_os_x_part_2.pdf"
    ],
    "218 Designing a Great In-App Purchase Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/218xx267rleu4n8/218/218_hd_designing_a_great_in-app_purchase_experience.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/218xx267rleu4n8/218/218_sd_designing_a_great_in-app_purchase_experience.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/218xx267rleu4n8/218/218_designing_a_great_in-app_purchase_experience.pdf"
    ],
    "219 Adopting Handoff on iOS and OS X": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/219xxebl6quoz05/219/219_hd_adopting_handoff_on_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/219xxebl6quoz05/219/219_sd_adopting_handoff_on_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/219xxebl6quoz05/219/219_adopting_handoff_on_ios_and_os_x.pdf"
    ],
    "220 Adopting Advanced Features of the New UI of OS X Yosemite": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/220xx01yweszmjv/220/220_hd_adopting_advanced_features_of_the_new_ui_of_os_x_yosemite.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/220xx01yweszmjv/220/220_sd_adopting_advanced_features_of_the_new_ui_of_os_x_yosemite.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/220xx01yweszmjv/220/220_adopting_advanced_features_of_the_new_ui_of_os_x_yosemite.pdf"
    ],
    "221 Creating Custom iOS User Interfaces": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/221xxobzcm2j26x/221/221_hd_creating_custom_ios_user_interfaces.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/221xxobzcm2j26x/221/221_sd_creating_custom_ios_user_interfaces.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/221xxobzcm2j26x/221/221_creating_custom_ios_user_interfaces.pdf"
    ],
    "223 Prototyping: Fake It Till You Make It": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/223xxp1uag2jn3n/223/223_hd_prototyping_fake_it_till_you_make_it.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/223xxp1uag2jn3n/223/223_sd_prototyping_fake_it_till_you_make_it.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/223xxp1uag2jn3n/223/223_prototyping_fake_it_till_you_make_it.pdf"
    ],
    "224 Core iOS Application Architectural Patterns": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/224xxxlsvigdoc0/224/224_hd_core_os_ios_application_architectural_patterns.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/224xxxlsvigdoc0/224/224_sd_core_os_ios_application_architectural_patterns.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/224xxxlsvigdoc0/224/224_core_os_ios_application_architectural_patterns.pdf"
    ],
    "225 What's New in Core Data": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/225xxgzhqylosff/225/225_hd_whats_new_in_core_data.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/225xxgzhqylosff/225/225_sd_whats_new_in_core_data.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/225xxgzhqylosff/225/225_whats_new_in_core_data.pdf"
    ],
    "226 What's New in Table and Collection Views": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/226xxf6phq7ufzl/226/226_hd_whats_new_in_table_and_collection_views.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/226xxf6phq7ufzl/226/226_sd_whats_new_in_table_and_collection_views.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/226xxf6phq7ufzl/226/226_whats_new_in_table_and_collection_views.pdf"
    ],
    "227 Creating Modern Cocoa Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/227xx1g0sa1mhjf/227/227_hd_creating_modern_cocoa_apps.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/227xx1g0sa1mhjf/227/227_sd_creating_modern_cocoa_apps.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/227xx1g0sa1mhjf/227/227_creating_modern_cocoa_apps.pdf"
    ],
    "228 A Look Inside Presentation Controllers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/228xxnfgueiskhi/228/228_hd_a_look_inside_presentation_controllers.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/228xxnfgueiskhi/228/228_sd_a_look_inside_presentation_controllers.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/228xxnfgueiskhi/228/228_a_look_inside_presentation_controllers.pdf"
    ],
    "229 Advanced iOS Application Architecture and Patterns": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/229xx77tq0pmkwo/229/229_hd_advanced_ios_architecture_and_patterns.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/229xx77tq0pmkwo/229/229_sd_advanced_ios_architecture_and_patterns.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/229xx77tq0pmkwo/229/229_advanced_ios_architecture_and_patterns.pdf"
    ],
    "230 Making a Great First Impression With Strong Onboarding Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/230xxe44dq1m2da/230/230_hd_making_a_great_first_impression_with_strong_onboarding_design.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/230xxe44dq1m2da/230/230_sd_making_a_great_first_impression_with_strong_onboarding_design.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/230xxe44dq1m2da/230/230_making_a_great_first_impression_with_strong_onboarding_design.pdf"
    ],
    "231 Advanced CloudKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/231xx9bil1zgee7/231/231_hd_advanced_cloudkit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/231xx9bil1zgee7/231/231_sd_advanced_cloudkit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/231xx9bil1zgee7/231/231_advanced_cloudkit.pdf"
    ],
    "232 Advanced User Interfaces with Collection Views": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/232xxz8gxpbstio/232/232_hd_advanced_user_interfaces_with_collection_views.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/232xxz8gxpbstio/232/232_sd_advanced_user_interfaces_with_collection_views.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/232xxz8gxpbstio/232/232_advanced_user_interfaces_with_collection_views.pdf"
    ],
    "233 Sharing code between iOS and OS X": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/233xxwktnowwj0u/233/233_hd_sharing_code_between_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/233xxwktnowwj0u/233/233_sd_sharing_code_between_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/233xxwktnowwj0u/233/233_sharing_code_between_ios_and_os_x.pdf"
    ],
    "234 Building a Document-based App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/234xxi5cismq5hn/234/234_hd_building_a_document_based_app.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/234xxi5cismq5hn/234/234_sd_building_a_document_based_app.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/234xxi5cismq5hn/234/234_building_a_document_based_app.pdf"
    ],
    "235 Advanced Scrollviews and Touch Handling Techniques": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/235xxsugqo8pxak/235/235_hd_advanced_scrollviews_and_touch_handling_techniques.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/235xxsugqo8pxak/235/235_sd_advanced_scrollviews_and_touch_handling_techniques.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/235xxsugqo8pxak/235/235_advanced_scrollviews_and_touch_handling_techniques.pdf"
    ],
    "236 Building Interruptible and Responsive Interactions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/236xxwk3fv82sx2/236/236_hd_building_interruptible_and_responsive_interactions.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/236xxwk3fv82sx2/236/236_sd_building_interruptible_and_responsive_interactions.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/236xxwk3fv82sx2/236/236_building_interruptible_and_responsive_interactions.pdf"
    ],
    "237 A Strategy for Great Work": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/237xxcyp7vhx2xt/237/237_hd_a_strategy_for_great_work.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/237xxcyp7vhx2xt/237/237_sd_a_strategy_for_great_work.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/237xxcyp7vhx2xt/237/237_a_strategy_for_great_work.pdf"
    ],
    "301 Affiliate Tools for App Developers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/301xxu0xo3hhg9h/301/301_hd_affiliate_tools_for_app_developers.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/301xxu0xo3hhg9h/301/301_sd_affiliate_tools_for_app_developers.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/301xxu0xo3hhg9h/301/301_affiliate_tools_for_app_developers.pdf"
    ],
    "302 The New iTunes Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/302xxo8xxixuera/302/302_hd_the_new_itunes_connect.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/302xxo8xxixuera/302/302_sd_the_new_itunes_connect.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/302xxo8xxixuera/302/302_the_new_itunes_connect.pdf"
    ],
    "303 Optimizing In-App Purchases": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/303xxqw0yb14u0r/303/303_hd_optimizing_in-app_purchases.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/303xxqw0yb14u0r/303/303_sd_optimizing_in-app_purchases.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/303xxqw0yb14u0r/303/303_optimizing_in-app_purchases.pdf"
    ],
    "304 Creating Great App Previews": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/304xxc65wjxydj8/304/304_hd_creating_great_app_previews.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/304xxc65wjxydj8/304/304_sd_creating_great_app_previews.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/304xxc65wjxydj8/304/304_creating_great_app_previews.pdf"
    ],
    "305 Preventing Unauthorized Purchases with Receipts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/305xxjjl70ix0y1/305/305_hd_preventing_unauthorized_purchases_with_receipts.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/305xxjjl70ix0y1/305/305_sd_preventing_unauthorized_purchases_with_receipts.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/305xxjjl70ix0y1/305/305_preventing_unauthorized_purchases_with_receipts.pdf"
    ],
    "306 JavaScript for Automation": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/306xxjtg7uz13v0/306/306_hd_javascript_for_automation.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/306xxjtg7uz13v0/306/306_sd_javascript_for_automation.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/306xxjtg7uz13v0/306/306_javascript_for_automation.pdf"
    ],
    "410 Advanced Swift Debugging in LLDB": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/410xx1s19e83i5z/410/410_hd_advanced_swift_debugging_in_lldb.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/410xx1s19e83i5z/410/410_sd_advanced_swift_debugging_in_lldb.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/410xx1s19e83i5z/410/410_advanced_swift_debugging_in_lldb.pdf"
    ],
    "411 What's New in Interface Builder": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/411xx0xo98zzoor/411/411_hd_whats_new_in_interface_builder.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/411xx0xo98zzoor/411/411_sd_whats_new_in_interface_builder.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/411xx0xo98zzoor/411/411_whats_new_in_interface_builder.pdf"
    ],
    "412 Localizing with Xcode 6": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/412xx80au1lrfcn/412/412_hd_localizing_with_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/412xx80au1lrfcn/412/412_sd_localizing_with_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/412xx80au1lrfcn/412/412_localizing_with_xcode_6.pdf"
    ],
    "413 Debugging in Xcode 6": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/413xxr7gdc60u2p/413/413_hd_debugging_in_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/413xxr7gdc60u2p/413/413_sd_debugging_in_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/413xxr7gdc60u2p/413/413_debugging_in_xcode_6.pdf"
    ],
    "414 Testing in Xcode 6": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/414xx4l5du0f408/414/414_hd_testing_in_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/414xx4l5du0f408/414/414_sd_testing_in_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/414xx4l5du0f408/414/414_testing_in_xcode_6.pdf"
    ],
    "415 Continuous Integration with Xcode 6": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/415xx83xkyr55fj/415/415_hd_continuous_integration_with_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/415xx83xkyr55fj/415/415_sd_continuous_integration_with_xcode_6.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/415xx83xkyr55fj/415/415_continuous_integration_with_xcode_6.pdf"
    ],
    "417 What's New in LLVM": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/417xx2zsyyp8zcs/417/417_hd_whats_new_in_llvm.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/417xx2zsyyp8zcs/417/417_sd_whats_new_in_llvm.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/417xx2zsyyp8zcs/417/417_whats_new_in_llvm.pdf"
    ],
    "419 Advanced Graphics and Animations for iOS Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_hd_advanced_graphics_and_animation_performance.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_sd_advanced_graphics_and_animation_performance.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/419xxli6f60a6bs/419/419_advanced_graphics_and_animation_performance.pdf"
    ],
    "501 What's New in Core Audio": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/501xxfo4d68h054/501/501_hd_whats_new_in_core_audio.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/501xxfo4d68h054/501/501_sd_whats_new_in_core_audio.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/501xxfo4d68h054/501/501_whats_new_in_core_audio.pdf"
    ],
    "502 AVAudioEngine in Practice": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/502xxvo7vov799k/502/502_hd_avaudioengine_in_practice.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/502xxvo7vov799k/502/502_sd_avaudioengine_in_practice.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/502xxvo7vov799k/502/502_avaudioengine_in_practice.pdf"
    ],
    "503 Mastering Modern Media Playback": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/503xx50xm4n63qe/503/503_hd_mastering_modern_media_playback.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/503xx50xm4n63qe/503/503_sd_mastering_modern_media_playback.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/503xx50xm4n63qe/503/503_mastering_modern_media_playback.pdf"
    ],
    "504 Advanced Media for the Web": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/504xx5n1n7eie65/504/504_hd_advanced_media_for_the_web.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/504xx5n1n7eie65/504/504_sd_advanced_media_for_the_web.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/504xx5n1n7eie65/504/504_advanced_media_for_the_web.pdf"
    ],
    "505 Harnessing Metadata in Audiovisual Media": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/505xx5j7n7h3a1q/505/505_hd_harnessing_metadata_in_audiovisual_media.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/505xx5j7n7h3a1q/505/505_sd_harnessing_metadata_in_audiovisual_media.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/505xx5j7n7h3a1q/505/505_harnessing_metadata_in_audiovisual_media.pdf"
    ],
    "506 Your App, Your Website, and Safari": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/506xxeo80e5kykp/506/506_hd_ensuring_continuity_between_your_app_and_web_site.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/506xxeo80e5kykp/506/506_sd_ensuring_continuity_between_your_app_and_web_site.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/506xxeo80e5kykp/506/506_ensuring_continuity_between_your_app_and_web_site.pdf"
    ],
    "508 Camera Capture: Manual Controls": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/508xxfvaehrll14/508/508_hd_camera_capture_manual_controls.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/508xxfvaehrll14/508/508_sd_camera_capture_manual_controls.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/508xxfvaehrll14/508/508_camera_capture_manual_controls.pdf"
    ],
    "509 Creating 3D Interactive Content with WebGL": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/509xxwli42i4gs6/509/509_hd_creating_3d_interactive_content_with_webgl.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/509xxwli42i4gs6/509/509_sd_creating_3d_interactive_content_with_webgl.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/509xxwli42i4gs6/509/509_creating_3d_interactive_content_with_webgl.pdf"
    ],
    "511 Introducing the Photos Frameworks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/511xxegx4yyhbt9/511/511_hd_introducing_the_photos_frameworks.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/511xxegx4yyhbt9/511/511_sd_introducing_the_photos_frameworks.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/511xxegx4yyhbt9/511/511_introducing_the_photos_frameworks.pdf"
    ],
    "512 Web Inspector and Modern JavaScript": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/512xxj53iuolu78/512/512_hd_web_inspector_and_modern_javascript.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/512xxj53iuolu78/512/512_sd_web_inspector_and_modern_javascript.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/512xxj53iuolu78/512/512_web_inspector_and_modern_javascript.pdf"
    ],
    "513 Direct Access to Video Encoding and Decoding": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/513xxhfudagscto/513/513_hd_direct_access_to_media_encoding_and_decoding.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/513xxhfudagscto/513/513_sd_direct_access_to_media_encoding_and_decoding.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/513xxhfudagscto/513/513_direct_access_to_media_encoding_and_decoding.pdf"
    ],
    "514 Advances in Core Image": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/514xxio5buvlu16/514/514_hd_advances_in_core_image.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/514xxio5buvlu16/514/514_sd_advances_in_core_image.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/514xxio5buvlu16/514/514_advances_in_core_image.pdf"
    ],
    "515 Developing Core Image Filters for iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/515xxv01d9tcg3o/515/515_hd_developing_core_image_filters_for_ios.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/515xxv01d9tcg3o/515/515_sd_developing_core_image_filters_for_ios.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/515xxv01d9tcg3o/515/515_developing_core_image_filters_for_ios.pdf"
    ],
    "516 Improving the Accessibility and Usability of Complex Web Applications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/516xxanja9ziaar/516/516_hd_improving_the_accessibility_and_usability_of_complex_web_applications.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/516xxanja9ziaar/516/516_sd_improving_the_accessibility_and_usability_of_complex_web_applications.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/516xxanja9ziaar/516/516_improving_the_accessibility_and_usability_of_complex_web_applications.pdf"
    ],
    "517 Designing Responsive Web Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/517xxlpmjgeqazd/517/517_hd_designing_responsive_web_experiences.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/517xxlpmjgeqazd/517/517_sd_designing_responsive_web_experiences.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/517xxlpmjgeqazd/517/517_designing_responsive_web_experiences.pdf"
    ],
    "601 Harnessing the Power of the Mac Pro with OpenGL and OpenCL": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/601xxu3eg5ttkcj/601/601_hd_harnessing_the_power_of_the_mac_pro_with_opengl_and_opencl.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/601xxu3eg5ttkcj/601/601_sd_harnessing_the_power_of_the_mac_pro_with_opengl_and_opencl.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/601xxu3eg5ttkcj/601/601_harnessing_the_power_of_the_mac_pro_with_opengl_and_opencl.pdf"
    ],
    "602 Ingredients of Great Games": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/602xx0qpmdkc2ki/602/602_hd_ingredients_of_great_games.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/602xx0qpmdkc2ki/602/602_sd_ingredients_of_great_games.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/602xx0qpmdkc2ki/602/602_ingredients_of_great_games.pdf"
    ],
    "603 Working with Metal: Overview": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/603xx33n8igr5n1/603/603_hd_working_with_metal_overview.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/603xx33n8igr5n1/603/603_sd_working_with_metal_overview.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/603xx33n8igr5n1/603/603_working_with_metal_overview.pdf"
    ],
    "604 Working with Metal: Fundamentals": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/604xxg7crkljcr8/604/604_hd_working_with_metal_fundamentals.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/604xxg7crkljcr8/604/604_sd_working_with_metal_fundamentals.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/604xxg7crkljcr8/604/604_working_with_metal_fundamentals.pdf"
    ],
    "605 Working with Metal: Advanced": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/605xxygcz4pd0h6/605/605_hd_working_with_metal_advanced.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/605xxygcz4pd0h6/605/605_sd_working_with_metal_advanced.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/605xxygcz4pd0h6/605/605_working_with_metal_advanced.pdf"
    ],
    "606 What's New in SpriteKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/606xxql3qoibema/606/606_hd_whats_new_in_sprite_kit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/606xxql3qoibema/606/606_sd_whats_new_in_sprite_kit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/606xxql3qoibema/606/606_whats_new_in_sprite_kit.pdf"
    ],
    "608 Best Practices for Building SpriteKit Games": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/608xx0tzmkcqkrn/608/608_hd_best_practices_for_building_spritekit_games.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/608xx0tzmkcqkrn/608/608_sd_best_practices_for_building_spritekit_games.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/608xx0tzmkcqkrn/608/608_best_practices_for_building_spritekit_games.pdf"
    ],
    "609 What's New in SceneKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/609xxkxq1v95fju/609/609_hd_whats_new_in_scenekit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/609xxkxq1v95fju/609/609_sd_whats_new_in_scenekit.mov"
    ],
    "610 Building a Game with SceneKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/610xxc04fgmv80x/610/610_hd_building_a_game_with_scenekit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/610xxc04fgmv80x/610/610_sd_building_a_game_with_scenekit.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/610xxc04fgmv80x/610/610_building_a_game_with_scenekit.pdf"
    ],
    "611 Designing for Game Controllers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/611xxblieag1z2a/611/611_hd_designing_for_game_controllers.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/611xxblieag1z2a/611/611_sd_designing_for_game_controllers.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/611xxblieag1z2a/611/611_designing_for_game_controllers.pdf"
    ],
    "612 Motion Tracking with the Core Motion Framework": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/612xxnsoq5fis79/612/612_hd_motion_tracking_with_the_core_motion_framework.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/612xxnsoq5fis79/612/612_sd_motion_tracking_with_the_core_motion_framework.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/612xxnsoq5fis79/612/612_motion_tracking_with_the_core_motion_framework.pdf"
    ],
    "701 Designing Accessories for iOS and OS X": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/701xx8n8ca3aq4j/701/701_hd_designing_accessories_for_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/701xx8n8ca3aq4j/701/701_sd_designing_accessories_for_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/701xx8n8ca3aq4j/701/701_designing_accessories_for_ios_and_os_x.pdf"
    ],
    "702 Managing Apple Devices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/702xxvsjwkmhw2e/702/702_hd_managing_apple_devices.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/702xxvsjwkmhw2e/702/702_sd_managing_apple_devices.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/702xxvsjwkmhw2e/702/702_managing_apple_devices.pdf"
    ],
    "703 What's New in the Accelerate Framework": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/703xx9ich9e8mkn/703/703_hd_whats_new_in_the_accelerate_framework.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/703xx9ich9e8mkn/703/703_sd_whats_new_in_the_accelerate_framework.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/703xx9ich9e8mkn/703/703_whats_new_in_the_accelerate_framework.pdf"
    ],
    "704 Building Apps for Enterprise and Education": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/704xx7dmqd5m9l4/704/704_hd_building_apps_for_enterprise_and_education.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/704xx7dmqd5m9l4/704/704_sd_building_apps_for_enterprise_and_education.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/704xx7dmqd5m9l4/704/704_building_apps_for_enterprise_and_education.pdf"
    ],
    "705 Distributing Enterprise Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/705xx0r0x0fsaf5/705/705_hd_distributing_enterprise_apps.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/705xx0r0x0fsaf5/705/705_sd_distributing_enterprise_apps.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/705xx0r0x0fsaf5/705/705_distributing_enterprise_apps.pdf"
    ],
    "706 What's New in Core Location": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/706xxjytntg51wd/706/706_hd_whats_new_in_core_location.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/706xxjytntg51wd/706/706_sd_whats_new_in_core_location.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/706xxjytntg51wd/706/706_whats_new_in_core_location.pdf"
    ],
    "707 What's New in Foundation Networking": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/707xx1o5tdjnvg9/707/707_hd_whats_new_in_foundation_networking.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/707xx1o5tdjnvg9/707/707_sd_whats_new_in_foundation_networking.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/707xx1o5tdjnvg9/707/707_whats_new_in_foundation_networking.pdf"
    ],
    "708 Taking Core Location Indoors": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/708xxvfd08bdof2/708/708_hd_taking_core_location_indoors.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/708xxvfd08bdof2/708/708_sd_taking_core_location_indoors.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/708xxvfd08bdof2/708/708_taking_core_location_indoors.pdf"
    ],
    "709 Cross Platform Nearby Networking": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/709xx1q8hdvo14x/709/709_hd_cross_platform_nearby_networking.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/709xx1q8hdvo14x/709/709_sd_cross_platform_nearby_networking.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/709xx1q8hdvo14x/709/709_cross_platform_nearby_networking.pdf"
    ],
    "710 Writing Energy Efficient Code, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/710xxwwk9jiqtu2/710/710_hd_writing_energy_efficient_code_part_1.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/710xxwwk9jiqtu2/710/710_sd_writing_energy_efficient_code_part_1.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/710xxwwk9jiqtu2/710/710_writing_energy_efficient_code_part_1.pdf"
    ],
    "711 Keychain and Authentication with Touch ID": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/711xx6j5wzufu78/711/711_hd_keychain_and_authentication_with_touch_id.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/711xx6j5wzufu78/711/711_sd_keychain_and_authentication_with_touch_id.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/711xx6j5wzufu78/711/711_keychain_and_authentication_with_touch_id.pdf"
    ],
    "712 Writing Energy Efficient Code, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/712xx1pl2u942g2/712/712_hd_writing_energy_efficient_code_part_2.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/712xx1pl2u942g2/712/712_sd_writing_energy_efficient_code_part_2.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/712xx1pl2u942g2/712/712_writing_energy_efficient_code_part_2.pdf"
    ],
    "713 What's New in iOS Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/713xx1il4h4ur9c/713/713_hd_whats_new_in_ios_notifications.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/713xx1il4h4ur9c/713/713_sd_whats_new_in_ios_notifications.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/713xx1il4h4ur9c/713/713_whats_new_in_ios_notifications.pdf"
    ],
    "714 Fix Bugs Faster using Activity Tracing": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/714xx1h4szxdnyz/714/714_hd_fix_bugs_faster_using_activity_tracing.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/714xx1h4szxdnyz/714/714_sd_fix_bugs_faster_using_activity_tracing.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/714xx1h4szxdnyz/714/714_fix_bugs_faster_using_activity_tracing.pdf"
    ],
    "715 User Privacy in iOS and OS X": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/715xx4loqo5can9/715/715_hd_user_privacy_in_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/715xx4loqo5can9/715/715_sd_user_privacy_in_ios_and_os_x.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/715xx4loqo5can9/715/715_user_privacy_in_ios_and_os_x.pdf"
    ],
    "716 Power, Performance and Diagnostics: What's new in GCD and XPC": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/716xx8q4shlqcp8/716/716_hd_power_performance_and_diagnostics_whats_new_in_gcd_and_xpc_for.mov",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2014/716xx8q4shlqcp8/716/716_sd_power_performance_and_diagnostics_whats_new_in_gcd_and_xpc_for.mov"
    ]
  },
  "wwdc2015": {
    "101 Keynote": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1014o78qhj07pbfxt9g7/101/101_hd_keynote.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1014o78qhj07pbfxt9g7/101/101_sd_keynote.mp4"
    ],
    "102 Platforms State of the Union": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1026npwuy2crj2xyuq11/102/102_hd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1026npwuy2crj2xyuq11/102/102_sd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1026npwuy2crj2xyuq11/102/102_platforms_state_of_the_union.pdf"
    ],
    "103 Apple Design Awards": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/103ot7lzkdri2fvn1iyh/103/103_hd_apple_design_awards.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/103ot7lzkdri2fvn1iyh/103/103_sd_apple_design_awards.mp4"
    ],
    "104 What's New in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/104usewvb5m0qbwafx8p/104/104_hd_whats_new_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/104usewvb5m0qbwafx8p/104/104_sd_whats_new_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/104usewvb5m0qbwafx8p/104/104_whats_new_in_xcode.pdf"
    ],
    "105 Introducing WatchKit for watchOS 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/105ncyldc6ofunvsgtan/105/105_hd_introducing_watchkit_for_watchos_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/105ncyldc6ofunvsgtan/105/105_sd_introducing_watchkit_for_watchos_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/105ncyldc6ofunvsgtan/105/105_introducing_watchkit_for_watchos_2.pdf"
    ],
    "106 What's New in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/106z3yjwpfymnauri96m/106/106_hd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/106z3yjwpfymnauri96m/106/106_sd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/106z3yjwpfymnauri96m/106/106_whats_new_in_swift.pdf"
    ],
    "107 What's New in Cocoa Touch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1075hpxmc54818sn59su/107/107_hd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1075hpxmc54818sn59su/107/107_sd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1075hpxmc54818sn59su/107/107_whats_new_in_cocoa_touch.pdf"
    ],
    "108 Building Watch Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1086gvs7f4vryixs49s6/108/108_hd_building_watch_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1086gvs7f4vryixs49s6/108/108_sd_building_watch_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/1086gvs7f4vryixs49s6/108/108_building_watch_apps.pdf"
    ],
    "201 iOS Accessibility": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/201pps6n6g0nsnz/201/201_hd_ios_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/201pps6n6g0nsnz/201/201_sd_ios_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/201pps6n6g0nsnz/201/201_ios_accessibility.pdf"
    ],
    "202 What's New in Cocoa": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2023wpov1sxpnf9/202/202_hd_whats_new_in_cocoa.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2023wpov1sxpnf9/202/202_sd_whats_new_in_cocoa.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2023wpov1sxpnf9/202/202_whats_new_in_cocoa.pdf"
    ],
    "203 What's New in HealthKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/203bxvbtrom9t1t/203/203_hd_whats_new_in_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/203bxvbtrom9t1t/203/203_sd_whats_new_in_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/203bxvbtrom9t1t/203/203_whats_new_in_healthkit.pdf"
    ],
    "204 Apple Watch Accessibility": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2048w4vdjhe1i1m/204/204_hd_apple_watch_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2048w4vdjhe1i1m/204/204_sd_apple_watch_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2048w4vdjhe1i1m/204/204_apple_watch_accessibility.pdf"
    ],
    "205 Getting Started with Multitasking on iPad in iOS 9": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2058z3fx76huw93/205/205_hd_getting_started_with_multitasking_on_ipad_in_ios_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2058z3fx76huw93/205/205_sd_getting_started_with_multitasking_on_ipad_in_ios_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2058z3fx76huw93/205/205_getting_started_with_multitasking_on_ipad_in_ios_9.pdf"
    ],
    "206 What's New in MapKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/206v5ce46maax7s/206/206_hd_whats_new_in_mapkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/206v5ce46maax7s/206/206_sd_whats_new_in_mapkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/206v5ce46maax7s/206/206_whats_new_in_mapkit.pdf"
    ],
    "207 WatchKit In-Depth, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/207id8oiaxrt6lh/207/207_hd_watchkit_indepth_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/207id8oiaxrt6lh/207/207_sd_watchkit_indepth_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/207id8oiaxrt6lh/207/207_watchkit_indepth_part_1.pdf"
    ],
    "208 WatchKit In-Depth, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/208wc2mdvock1md/208/208_hd_watchkit_indepth_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/208wc2mdvock1md/208/208_sd_watchkit_indepth_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/208wc2mdvock1md/208/208_watchkit_indepth_part_2.pdf"
    ],
    "209 Creating Complications with ClockKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/209c9277tttlt9/209/209_hd_creating_complications_with_clockkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/209c9277tttlt9/209/209_sd_creating_complications_with_clockkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/209c9277tttlt9/209/209_creating_complications_with_clockkit.pdf"
    ],
    "210 What's New in HomeKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/210oyq5peqlavb/210/210_hd_whats_new_in_homekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/210oyq5peqlavb/210/210_sd_whats_new_in_homekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/210oyq5peqlavb/210/210_whats_new_in_homekit.pdf"
    ],
    "211 Multitasking Essentials for Media-Based Apps on iPad in iOS 9": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/211dseo3cn0bnw/211/211_hd_multitasking_essentials_for_mediabased_apps_on_ipad_in_ios_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/211dseo3cn0bnw/211/211_sd_multitasking_essentials_for_mediabased_apps_on_ipad_in_ios_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/211dseo3cn0bnw/211/211_multitasking_essentials_for_mediabased_apps_on_ipad_in_ios_9.pdf"
    ],
    "212 Optimizing Your App for Multitasking on iPad in iOS 9": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/212mm5ra3oau66/212/212_hd_optimizing_your_app_for_multitasking_on_ipad_in_ios_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/212mm5ra3oau66/212/212_sd_optimizing_your_app_for_multitasking_on_ipad_in_ios_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/212mm5ra3oau66/212/212_optimizing_your_app_for_multitasking_on_ipad_in_ios_9.pdf"
    ],
    "213 Building Apps with ResearchKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/213w6grumlfm0q/213/213_hd_building_apps_with_researchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/213w6grumlfm0q/213/213_sd_building_apps_with_researchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/213w6grumlfm0q/213/213_building_apps_with_researchkit.pdf"
    ],
    "214 Introducing On Demand Resources": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/214dh5q5d0kswh/214/214_hd_introducing_on_demand_resources.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/214dh5q5d0kswh/214/214_sd_introducing_on_demand_resources.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/214dh5q5d0kswh/214/214_introducing_on_demand_resources.pdf"
    ],
    "215 What's New in Storyboards": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/215972d0hjjcfx/215/215_hd_whats_new_in_storyboards.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/215972d0hjjcfx/215/215_sd_whats_new_in_storyboards.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/215972d0hjjcfx/215/215_whats_new_in_storyboards.pdf"
    ],
    "216 Layout and Animation Techniques for WatchKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/216isrjt4ku9w4/216/216_hd_layout_and_animation_techniques_for_watchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/216isrjt4ku9w4/216/216_sd_layout_and_animation_techniques_for_watchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/216isrjt4ku9w4/216/216_layout_and_animation_techniques_for_watchkit.pdf"
    ],
    "217 Adopting New Trackpad Features": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/217wu453thu1r1/217/217_hd_adopting_new_trackpad_features.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/217wu453thu1r1/217/217_sd_adopting_new_trackpad_features.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/217wu453thu1r1/217/217_adopting_new_trackpad_features.pdf"
    ],
    "218 Mysteries of Auto Layout, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2187le7kpyhdff/218/218_hd_mysteries_of_auto_layout_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2187le7kpyhdff/218/218_sd_mysteries_of_auto_layout_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2187le7kpyhdff/218/218_mysteries_of_auto_layout_part_1.pdf"
    ],
    "219 Mysteries of Auto Layout, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/219u3bqgvsz2g/219/219_hd_mysteries_of_auto_layout_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/219u3bqgvsz2g/219/219_sd_mysteries_of_auto_layout_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/219u3bqgvsz2g/219/219_mysteries_of_auto_layout_part_2.pdf"
    ],
    "220 What's New in Core Data": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/220lgx5lvphj2/220/220_hd_whats_new_in_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/220lgx5lvphj2/220/220_sd_whats_new_in_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/220lgx5lvphj2/220/220_whats_new_in_core_data.pdf"
    ],
    "221 Improving the Full Screen Window Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/22160ycymy0qg/221/221_hd_improving_the_full_screen_window_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/22160ycymy0qg/221/221_sd_improving_the_full_screen_window_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/22160ycymy0qg/221/221_improving_the_full_screen_window_experience.pdf"
    ],
    "222 New UIKit Support for International User Interfaces": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/222ngkqh58b52/222/222_hd_new_uikit_support_for_international_user_interfaces.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/222ngkqh58b52/222/222_sd_new_uikit_support_for_international_user_interfaces.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/222ngkqh58b52/222/222_new_uikit_support_for_international_user_interfaces.pdf"
    ],
    "223 Introducing the Contacts Framework for iOS and OS X": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/223rmo6dv9hxh/223/223_hd_introducing_the_contacts_framework_for_ios_and_os_x.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/223rmo6dv9hxh/223/223_sd_introducing_the_contacts_framework_for_ios_and_os_x.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/223rmo6dv9hxh/223/223_introducing_the_contacts_framework_for_ios_and_os_x.pdf"
    ],
    "224 App Extension Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/224o6pqmtb4ik/224/224_hd_app_extension_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/224o6pqmtb4ik/224/224_sd_app_extension_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/224o6pqmtb4ik/224/224_app_extension_best_practices.pdf"
    ],
    "225 What's New in NSCollectionView": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/225629tzulwe0/225/225_hd_whats_new_in_nscollectionview.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/225629tzulwe0/225/225_sd_whats_new_in_nscollectionview.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/225629tzulwe0/225/225_whats_new_in_nscollectionview.pdf"
    ],
    "226 Advanced NSOperations": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2267p2ni281ba/226/226_hd_advanced_nsoperations.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2267p2ni281ba/226/226_sd_advanced_nsoperations.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2267p2ni281ba/226/226_advanced_nsoperations.pdf"
    ],
    "227 What's New in Internationalization": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/227s0ti458qgg/227/227_hd_whats_new_in_internationalization.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/227s0ti458qgg/227/227_sd_whats_new_in_internationalization.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/227s0ti458qgg/227/227_whats_new_in_internationalization.pdf"
    ],
    "228 WatchKit Tips and Tricks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/228eahxjbaops/228/228_hd_watchkit_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/228eahxjbaops/228/228_sd_watchkit_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/228eahxjbaops/228/228_watchkit_tips_and_tricks.pdf"
    ],
    "229 What's New in UIKit Dynamics and Visual Effects": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/229fksrj39nd/229/229_hd_whats_new_in_uikit_dynamics_and_visual_effects.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/229fksrj39nd/229/229_sd_whats_new_in_uikit_dynamics_and_visual_effects.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/229fksrj39nd/229/229_whats_new_in_uikit_dynamics_and_visual_effects.pdf"
    ],
    "230 Performance on iOS and watchOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/230wt8hs0wt8/230/230_hd_performance_on_ios_and_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/230wt8hs0wt8/230/230_sd_performance_on_ios_and_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/230wt8hs0wt8/230/230_performance_on_ios_and_watchos.pdf"
    ],
    "231 Cocoa Touch Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2313dt427pmq/231/231_hd_cocoa_touch_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2313dt427pmq/231/231_sd_cocoa_touch_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/2313dt427pmq/231/231_cocoa_touch_best_practices.pdf"
    ],
    "232 Best Practices for Progress Reporting": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/232f1zopzycv/232/232_hd_best_practices_for_progress_reporting.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/232f1zopzycv/232/232_sd_best_practices_for_progress_reporting.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/232f1zopzycv/232/232_best_practices_for_progress_reporting.pdf"
    ],
    "233 Advanced Touch Input on iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/233l9q8hj9mw/233/233_hd_advanced_touch_input_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/233l9q8hj9mw/233/233_sd_advanced_touch_input_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/233l9q8hj9mw/233/233_advanced_touch_input_on_ios.pdf"
    ],
    "234 Building Document Based Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/234reaz1byqc/234/234_hd_building_document_based_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/234reaz1byqc/234/234_sd_building_document_based_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/234reaz1byqc/234/234_building_document_based_apps.pdf"
    ],
    "301 What's New in Managing Apple Devices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/301tcfp66f/301/301_hd_whats_new_in_managing_apple_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/301tcfp66f/301/301_sd_whats_new_in_managing_apple_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/301tcfp66f/301/301_whats_new_in_managing_apple_devices.pdf"
    ],
    "302 What's New in iTunes Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/302sxabxp0/302/302_hd_whats_new_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/302sxabxp0/302/302_sd_whats_new_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/302sxabxp0/302/302_whats_new_in_itunes_connect.pdf"
    ],
    "303 Getting the Most out of App Analytics": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/303qzm09e7/303/303_hd_getting_the_most_out_of_app_analytics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/303qzm09e7/303/303_sd_getting_the_most_out_of_app_analytics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/303qzm09e7/303/303_getting_the_most_out_of_app_analytics.pdf"
    ],
    "304 iTunes Connect: Development to Distribution": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/304ywrr62d/304/304_hd_itunes_connect_development_to_distribution.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/304ywrr62d/304/304_sd_itunes_connect_development_to_distribution.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/304ywrr62d/304/304_itunes_connect_development_to_distribution.pdf"
    ],
    "306 Supporting the Enterprise with OS X Automation": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/306vjwcqnm/306/306_hd_supporting_the_enterprise_with_os_x_automation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/306vjwcqnm/306/306_sd_supporting_the_enterprise_with_os_x_automation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/306vjwcqnm/306/306_supporting_the_enterprise_with_os_x_automation.pdf"
    ],
    "401 Swift and Objective-C Interoperability": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/401gee20yy5v2men/401/401_hd_swift_and_objectivec_interoperability.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/401gee20yy5v2men/401/401_sd_swift_and_objectivec_interoperability.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/401gee20yy5v2men/401/401_swift_and_objectivec_interoperability.pdf"
    ],
    "402 What's New in LLDB": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/402c0mhxbs8tt52t/402/402_hd_whats_new_in_lldb.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/402c0mhxbs8tt52t/402/402_sd_whats_new_in_lldb.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/402c0mhxbs8tt52t/402/402_whats_new_in_lldb.pdf"
    ],
    "403 Improving Your Existing Apps with Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/403l7ohdidhmnkgx/403/403_hd_improving_your_existing_apps_with_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/403l7ohdidhmnkgx/403/403_sd_improving_your_existing_apps_with_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/403l7ohdidhmnkgx/403/403_improving_your_existing_apps_with_swift.pdf"
    ],
    "404 App Thinning in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/404l17yio30l549x/404/404_hd_app_thinning_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/404l17yio30l549x/404/404_sd_app_thinning_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/404l17yio30l549x/404/404_app_thinning_in_xcode.pdf"
    ],
    "405 Authoring Rich Playgrounds": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/405t69ymgwkmfzc9/405/405_hd_authoring_rich_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/405t69ymgwkmfzc9/405/405_sd_authoring_rich_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/405t69ymgwkmfzc9/405/405_authoring_rich_playgrounds.pdf"
    ],
    "406 UI Testing in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/406o0doszwo8r15m/406/406_hd_ui_testing_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/406o0doszwo8r15m/406/406_sd_ui_testing_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/406o0doszwo8r15m/406/406_ui_testing_in_xcode.pdf"
    ],
    "407 Implementing UI Designs in Interface Builder": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4072909wwb9o9j3/407/407_hd_implementing_ui_designs_in_interface_builder.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4072909wwb9o9j3/407/407_sd_implementing_ui_designs_in_interface_builder.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4072909wwb9o9j3/407/407_implementing_ui_designs_in_interface_builder.pdf"
    ],
    "408 Protocol-Oriented Programming in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/408509vyudbqvts/408/408_hd_protocoloriented_programming_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/408509vyudbqvts/408/408_sd_protocoloriented_programming_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/408509vyudbqvts/408/408_protocoloriented_programming_in_swift.pdf"
    ],
    "409 Optimizing Swift Performance": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4097c25o0qhs6g5/409/409_hd_optimizing_swift_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4097c25o0qhs6g5/409/409_sd_optimizing_swift_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4097c25o0qhs6g5/409/409_optimizing_swift_performance.pdf"
    ],
    "410 Continuous Integration and Code Coverage in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/41097fby32x3opk/410/410_hd_continuous_integration_and_code_coverage_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/41097fby32x3opk/410/410_sd_continuous_integration_and_code_coverage_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/41097fby32x3opk/410/410_continuous_integration_and_code_coverage_in_xcode.pdf"
    ],
    "411 Swift in Practice": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4119flfsnsgmlfy/411/411_hd_swift_in_practice.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4119flfsnsgmlfy/411/411_sd_swift_in_practice.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/4119flfsnsgmlfy/411/411_swift_in_practice.pdf"
    ],
    "412 Profiling in Depth": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/412rhea5amj6iaf/412/412_hd_profiling_in_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/412rhea5amj6iaf/412/412_sd_profiling_in_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/412rhea5amj6iaf/412/412_profiling_in_depth.pdf"
    ],
    "413 Advanced Debugging and the Address Sanitizer": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/413eflf3lrh1tyo/413/413_hd_advanced_debugging_and_the_address_sanitizer.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/413eflf3lrh1tyo/413/413_sd_advanced_debugging_and_the_address_sanitizer.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/413eflf3lrh1tyo/413/413_advanced_debugging_and_the_address_sanitizer.pdf"
    ],
    "414 Building Better Apps with Value Types in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/414sklk5h2k3ki3/414/414_hd_building_better_apps_with_value_types_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/414sklk5h2k3ki3/414/414_sd_building_better_apps_with_value_types_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/414sklk5h2k3ki3/414/414_building_better_apps_with_value_types_in_swift.pdf"
    ],
    "501 What's New in Web Development in WebKit and Safari": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/501g8vwlgg2/501/501_hd_whats_new_in_web_development_in_webkit_and_safari.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/501g8vwlgg2/501/501_sd_whats_new_in_web_development_in_webkit_and_safari.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/501g8vwlgg2/501/501_whats_new_in_web_development_in_webkit_and_safari.pdf"
    ],
    "502 Content Protection for HTTP Live Streaming": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/502sufwcpog/502/502_hd_content_protection_for_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/502sufwcpog/502/502_sd_content_protection_for_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/502sufwcpog/502/502_content_protection_for_http_live_streaming.pdf"
    ],
    "504 Introducing Safari View Controller": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5048tyhotl6/504/504_hd_introducing_safari_view_controller.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5048tyhotl6/504/504_sd_introducing_safari_view_controller.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5048tyhotl6/504/504_introducing_safari_view_controller.pdf"
    ],
    "505 Using Safari to Deliver and Debug a Responsive Web Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5059xl75l59/505/505_hd_using_safari_to_deliver_and_debug_a_responsive_web_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5059xl75l59/505/505_sd_using_safari_to_deliver_and_debug_a_responsive_web_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5059xl75l59/505/505_using_safari_to_deliver_and_debug_a_responsive_web_design.pdf"
    ],
    "506 Editing Movies in AV Foundation": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5062qehwhs/506/506_hd_editing_movies_in_av_foundation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5062qehwhs/506/506_sd_editing_movies_in_av_foundation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5062qehwhs/506/506_editing_movies_in_av_foundation.pdf"
    ],
    "507 What's New in Core Audio": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/507pq8rldk/507/507_hd_whats_new_in_core_audio.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/507pq8rldk/507/507_sd_whats_new_in_core_audio.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/507pq8rldk/507/507_whats_new_in_core_audio.pdf"
    ],
    "508 Audio Unit Extensions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/508691kyzp/508/508_hd_audio_unit_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/508691kyzp/508/508_sd_audio_unit_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/508691kyzp/508/508_audio_unit_extensions.pdf"
    ],
    "509 Seamless Linking to Your App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5091mxk00t/509/509_hd_seamless_linking_to_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5091mxk00t/509/509_sd_seamless_linking_to_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/5091mxk00t/509/509_seamless_linking_to_your_app.pdf"
    ],
    "510 What's New in Core Image": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/510jiccqsz/510/510_hd_whats_new_in_core_image.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/510jiccqsz/510/510_sd_whats_new_in_core_image.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/510jiccqsz/510/510_whats_new_in_core_image.pdf"
    ],
    "511 Safari Extensibility: Content Blocking and Shared Links": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/511kmynuza/511/511_hd_safari_extensibility_content_blocking_and_shared_links.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/511kmynuza/511/511_sd_safari_extensibility_content_blocking_and_shared_links.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/511kmynuza/511/511_safari_extensibility_content_blocking_and_shared_links.pdf"
    ],
    "602 Managing 3D Assets with Model I/O": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/602868pb0ow6idb3w/602/602_hd_managing_3d_assets_with_model_io.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/602868pb0ow6idb3w/602/602_sd_managing_3d_assets_with_model_io.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/602868pb0ow6idb3w/602/602_managing_3d_assets_with_model_io.pdf"
    ],
    "603 What's New in Metal, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/6037pi9rxl6tfss8w/603/603_hd_whats_new_in_metal_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/6037pi9rxl6tfss8w/603/603_sd_whats_new_in_metal_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/6037pi9rxl6tfss8w/603/603_whats_new_in_metal_part_1.pdf"
    ],
    "604 What's New in SpriteKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/604gq12qghmv39znb/604/604_hd_whats_new_in_spritekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/604gq12qghmv39znb/604/604_sd_whats_new_in_spritekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/604gq12qghmv39znb/604/604_whats_new_in_spritekit.pdf"
    ],
    "605 Going Social with ReplayKit and Game Center": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/6053hq2fz0ebo0lm/605/605_hd_going_social_with_replaykit_and_game_center.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/6053hq2fz0ebo0lm/605/605_sd_going_social_with_replaykit_and_game_center.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/6053hq2fz0ebo0lm/605/605_going_social_with_replaykit_and_game_center.pdf"
    ],
    "606 Enhancements to SceneKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/606ui2ppsvalj4nn/606/606_hd_enhancements_to_scenekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/606ui2ppsvalj4nn/606/606_sd_enhancements_to_scenekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/606ui2ppsvalj4nn/606/606_enhancements_to_scenekit.pdf"
    ],
    "607 What's New in Metal, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/607g5z16fpl7pzgi/607/607_hd_whats_new_in_metal_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/607g5z16fpl7pzgi/607/607_sd_whats_new_in_metal_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/607g5z16fpl7pzgi/607/607_whats_new_in_metal_part_2.pdf"
    ],
    "608 Introducing GameplayKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/608rpwq1ltvg5nmk/608/608_hd_introducing_gameplaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/608rpwq1ltvg5nmk/608/608_sd_introducing_gameplaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/608rpwq1ltvg5nmk/608/608_introducing_gameplaykit.pdf"
    ],
    "609 Deeper into GameplayKit with DemoBots": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/609pzlyunriyjupp/609/609_hd_deeper_into_gameplaykit_with_demobots.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/609pzlyunriyjupp/609/609_sd_deeper_into_gameplaykit_with_demobots.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/609pzlyunriyjupp/609/609_deeper_into_gameplaykit_with_demobots.pdf"
    ],
    "610 Metal Performance Optimization Techniques": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/610kn68riy9ms89m/610/610_hd_metal_performance_optimization_techniques.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/610kn68riy9ms89m/610/610_sd_metal_performance_optimization_techniques.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/610kn68riy9ms89m/610/610_metal_performance_optimization_techniques.pdf"
    ],
    "701 Wallet - The home for Apple Pay and more": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/701i2qis0reg/701/701_hd_wallet__the_home_for_apple_pay_and_more.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/701i2qis0reg/701/701_sd_wallet__the_home_for_apple_pay_and_more.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/701i2qis0reg/701/701_wallet__the_home_for_apple_pay_and_more.pdf"
    ],
    "702 Apple Pay Within Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/702lp563ezbr/702/702_hd_apple_pay_within_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/702lp563ezbr/702/702_sd_apple_pay_within_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/702lp563ezbr/702/702_apple_pay_within_apps.pdf"
    ],
    "703 Privacy and Your App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/703kp2dwbwkr/703/703_hd_privacy_and_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/703kp2dwbwkr/703/703_sd_privacy_and_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/703kp2dwbwkr/703/703_privacy_and_your_app.pdf"
    ],
    "704 What's New in CloudKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/704ci202euy/704/704_hd_whats_new_in_cloudkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/704ci202euy/704/704_sd_whats_new_in_cloudkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/704ci202euy/704/704_whats_new_in_cloudkit.pdf"
    ],
    "705 What's New in Core Motion": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/705qrxhfxo0/705/705_hd_whats_new_in_core_motion.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/705qrxhfxo0/705/705_sd_whats_new_in_core_motion.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/705qrxhfxo0/705/705_whats_new_in_core_motion.pdf"
    ],
    "706 Security and Your Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/706nu20qkag/706/706_hd_security_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/706nu20qkag/706/706_sd_security_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/706nu20qkag/706/706_security_and_your_apps.pdf"
    ],
    "707 Achieving All-day Battery Life": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/707ysegpumy/707/707_hd_achieving_allday_battery_life.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/707ysegpumy/707/707_sd_achieving_allday_battery_life.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/707ysegpumy/707/707_achieving_allday_battery_life.pdf"
    ],
    "708 Debugging Energy Issues": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/708xzs0dtwx/708/708_hd_debugging_energy_issues.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/708xzs0dtwx/708/708_sd_debugging_energy_issues.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/708xzs0dtwx/708/708_debugging_energy_issues.pdf"
    ],
    "709 Introducing Search APIs": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/709jcaer6su/709/709_hd_introducing_search_apis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/709jcaer6su/709/709_sd_introducing_search_apis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/709jcaer6su/709/709_introducing_search_apis.pdf"
    ],
    "710 CloudKit JS and Web Services": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/710jle9eakx/710/710_hd_cloudkit_js_and_web_services.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/710jle9eakx/710/710_sd_cloudkit_js_and_web_services.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/710jle9eakx/710/710_cloudkit_js_and_web_services.pdf"
    ],
    "711 Networking with NSURLSession": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/711y6zlz0ll/711/711_hd_networking_with_nsurlsession.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/711y6zlz0ll/711/711_sd_networking_with_nsurlsession.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/711y6zlz0ll/711/711_networking_with_nsurlsession.pdf"
    ],
    "712 Low Energy, High Performance: Compression and Accelerate": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/7125ovmdf36/712/712_hd_low_energy_high_performance_compression_and_accelerate.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/7125ovmdf36/712/712_sd_low_energy_high_performance_compression_and_accelerate.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/7125ovmdf36/712/712_low_energy_high_performance_compression_and_accelerate.pdf"
    ],
    "713 Introducing Watch Connectivity": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/713gc2tqvvb/713/713_hd_introducing_watch_connectivity.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/713gc2tqvvb/713/713_sd_introducing_watch_connectivity.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/713gc2tqvvb/713/713_introducing_watch_connectivity.pdf"
    ],
    "714 What's New in Core Location": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/714tqy593v/714/714_hd_whats_new_in_core_location.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/714tqy593v/714/714_sd_whats_new_in_core_location.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/714tqy593v/714/714_whats_new_in_core_location.pdf"
    ],
    "715 CloudKit Tips and Tricks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/7153rwmu2r/715/715_hd_cloudkit_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/7153rwmu2r/715/715_sd_cloudkit_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/7153rwmu2r/715/715_cloudkit_tips_and_tricks.pdf"
    ],
    "717 What's New in Network Extension and VPN": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/717yq4y85w/717/717_hd_whats_new_in_network_extension_and_vpn.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/717yq4y85w/717/717_sd_whats_new_in_network_extension_and_vpn.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/717yq4y85w/717/717_whats_new_in_network_extension_and_vpn.pdf"
    ],
    "718 Building Responsive and Efficient Apps with GCD": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/718b7aw9tq/718/718_hd_building_responsive_and_efficient_apps_with_gcd.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/718b7aw9tq/718/718_sd_building_responsive_and_efficient_apps_with_gcd.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/718b7aw9tq/718/718_building_responsive_and_efficient_apps_with_gcd.pdf"
    ],
    "719 Your App and Next Generation Networks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/719ui2k57m/719/719_hd_your_app_and_next_generation_networks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/719ui2k57m/719/719_sd_your_app_and_next_generation_networks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/719ui2k57m/719/719_your_app_and_next_generation_networks.pdf"
    ],
    "720 What's New in Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/720xwbi9nl/720/720_hd_whats_new_in_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/720xwbi9nl/720/720_sd_whats_new_in_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/720xwbi9nl/720/720_whats_new_in_notifications.pdf"
    ],
    "801 Designing for Future Hardware": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/801auxyvb1pgtkufjk/801/801_hd_designing_for_future_hardware.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/801auxyvb1pgtkufjk/801/801_sd_designing_for_future_hardware.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/801auxyvb1pgtkufjk/801/801_designing_for_future_hardware.pdf"
    ],
    "802 Designing for Apple Watch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/802mpzd3nzovlygpbg/802/802_hd_designing_for_apple_watch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/802mpzd3nzovlygpbg/802/802_sd_designing_for_apple_watch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/802mpzd3nzovlygpbg/802/802_designing_for_apple_watch.pdf"
    ],
    "803 Designing with Animation": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/803q4kw6eqia7ssp17/803/803_hd_designing_with_animation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/803q4kw6eqia7ssp17/803/803_sd_designing_with_animation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/803q4kw6eqia7ssp17/803/803_designing_with_animation.pdf"
    ],
    "804 Introducing the New System Fonts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/804eub264zh3x4j9yb/804/804_hd_introducing_the_new_system_fonts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/804eub264zh3x4j9yb/804/804_sd_introducing_the_new_system_fonts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/804eub264zh3x4j9yb/804/804_introducing_the_new_system_fonts.pdf"
    ],
    "805 Apple Watch Design Tips and Tricks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/805yjy11epjkgmnn11/805/805_hd_apple_watch_design_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/805yjy11epjkgmnn11/805/805_sd_apple_watch_design_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2015/805yjy11epjkgmnn11/805/805_apple_watch_design_tips_and_tricks.pdf"
    ]
  },
  "wwdc2016": {
    "101 Keynote": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/101g0jrsvv5qcoduisk/101/101_hd_keynote.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/101g0jrsvv5qcoduisk/101/101_sd_keynote.mp4"
    ],
    "102 Platforms State of the Union": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/102w0bsn0ge83qfv7za/102/102_hd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/102w0bsn0ge83qfv7za/102/102_sd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/102w0bsn0ge83qfv7za/102/102_platforms_state_of_the_union.pdf"
    ],
    "103 Apple Design Awards": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/103m0752oxdkymyk6gy/103/103_hd_apple_design_awards.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/103m0752oxdkymyk6gy/103/103_sd_apple_design_awards.mp4"
    ],
    "104 Disability and Innovation: The Universal Benefits of Accessible Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/104b1061nbty638w2cd/104/104_hd_disability_and_innovation_the_universal_benefits_of_accessible_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/104b1061nbty638w2cd/104/104_sd_disability_and_innovation_the_universal_benefits_of_accessible_design.mp4"
    ],
    "105 Tapping into Innovative Solutions to Save the World's Wildlife": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/105o1y9n857rpjpmu27/105/105_hd_tapping_into_innovative_solutions_to_save_the_worlds_wildlife.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/105o1y9n857rpjpmu27/105/105_sd_tapping_into_innovative_solutions_to_save_the_worlds_wildlife.mp4"
    ],
    "106 Talking In Pictures: Reconstructing the Building Blocks of Language": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/106r1nsdtsnrih7t6id/106/106_hd_talking_in_pictures_reconstructing_the_building_blocks_of_language.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/106r1nsdtsnrih7t6id/106/106_sd_talking_in_pictures_reconstructing_the_building_blocks_of_language.mp4"
    ],
    "108 Marvel: Making a Difference in the Real World": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/108h16qehvq9hdjuf96/108/108_hd_marvel_making_a_difference_in_the_real_world.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/108h16qehvq9hdjuf96/108/108_sd_marvel_making_a_difference_in_the_real_world.mp4"
    ],
    "201 Internationalization Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/201h1g4asm31ti2l9n1/201/201_hd_internationalization_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/201h1g4asm31ti2l9n1/201/201_sd_internationalization_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/201h1g4asm31ti2l9n1/201/201_internationalization_best_practices.pdf"
    ],
    "202 What's New in Accessibility": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/202w2zhc4l8yomptqnt/202/202_hd_whats_new_in_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/202w2zhc4l8yomptqnt/202/202_sd_whats_new_in_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/202w2zhc4l8yomptqnt/202/202_whats_new_in_accessibility.pdf"
    ],
    "203 What's New in Cocoa": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/203x2w42att1kdzg1ce/203/203_hd_whats_new_in_cocoa.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/203x2w42att1kdzg1ce/203/203_sd_whats_new_in_cocoa.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/203x2w42att1kdzg1ce/203/203_whats_new_in_cocoa.pdf"
    ],
    "204 iMessage Apps and Stickers, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/204t23fvanrkj7a1oj7/204/204_hd_imessage_apps_and_stickers_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/204t23fvanrkj7a1oj7/204/204_sd_imessage_apps_and_stickers_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/204t23fvanrkj7a1oj7/204/204_imessage_apps_and_stickers_part_1.pdf"
    ],
    "205 What's New in Cocoa Touch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/205n2okotvilcayc8rc/205/205_hd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/205n2okotvilcayc8rc/205/205_sd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/205n2okotvilcayc8rc/205/205_whats_new_in_cocoa_touch.pdf"
    ],
    "206 What's New in tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/206a38wgme6uponcuwd/206/206_hd_whats_new_in_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/206a38wgme6uponcuwd/206/206_sd_whats_new_in_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/206a38wgme6uponcuwd/206/206_whats_new_in_tvos.pdf"
    ],
    "207 What's New in Foundation for Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/207i37356qcyyh2yxos/207/207_hd_whats_new_in_foundation_for_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/207i37356qcyyh2yxos/207/207_sd_whats_new_in_foundation_for_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/207i37356qcyyh2yxos/207/207_whats_new_in_foundation_for_swift.pdf"
    ],
    "208 What's New in watchOS 3": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/208j30f4v1a1i9i5fg9/208/208_hd_whats_new_in_watchos_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/208j30f4v1a1i9i5fg9/208/208_sd_whats_new_in_watchos_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/208j30f4v1a1i9i5fg9/208/208_whats_new_in_watchos_3.pdf"
    ],
    "209 Getting the Most Out of HealthKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/209e37d5ks3pfj21ij5/209/209_hd_getting_the_most_out_of_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/209e37d5ks3pfj21ij5/209/209_sd_getting_the_most_out_of_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/209e37d5ks3pfj21ij5/209/209_getting_the_most_out_of_healthkit.pdf"
    ],
    "210 Mastering UIKit on tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/210e4481b1cnwor4n1q/210/210_hd_mastering_uikit_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/210e4481b1cnwor4n1q/210/210_sd_mastering_uikit_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/210e4481b1cnwor4n1q/210/210_mastering_uikit_on_tvos.pdf"
    ],
    "211 Quick Interaction Techniques for watchOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/211m4cro5y3rrsfzfdj/211/211_hd_quick_interaction_techniques_for_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/211m4cro5y3rrsfzfdj/211/211_sd_quick_interaction_techniques_for_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/211m4cro5y3rrsfzfdj/211/211_quick_interaction_techniques_for_watchos.pdf"
    ],
    "212 Developing tvOS Apps Using TVMLKit: Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/212s41rh77qgdg26s86/212/212_hd_developing_tvos_apps_using_tvmlkit_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/212s41rh77qgdg26s86/212/212_sd_developing_tvos_apps_using_tvmlkit_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/212s41rh77qgdg26s86/212/212_developing_tvos_apps_using_tvmlkit_part_1.pdf"
    ],
    "213 Improving Existing Apps with Modern Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/213r47rtymgcyythv7w/213/213_hd_improving_existing_apps_with_modern_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/213r47rtymgcyythv7w/213/213_sd_improving_existing_apps_with_modern_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/213r47rtymgcyythv7w/213/213_improving_existing_apps_with_modern_best_practices.pdf"
    ],
    "214 Extending your App with Safari App Extensions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/214b51jlndqja1bpptt/214/214_hd_extending_your_app_with_safari_app_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/214b51jlndqja1bpptt/214/214_sd_extending_your_app_with_safari_app_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/214b51jlndqja1bpptt/214/214_extending_your_app_with_safari_app_extensions.pdf"
    ],
    "215 Focus Interaction on tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/215e597a1en6wrh89hm/215/215_hd_focus_interaction_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/215e597a1en6wrh89hm/215/215_sd_focus_interaction_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/215e597a1en6wrh89hm/215/215_focus_interaction_on_tvos.pdf"
    ],
    "216 Advances in UIKit Animations and Transitions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/216v55u6zpxizxkml6k/216/216_hd_advances_in_uikit_animations_and_transitions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/216v55u6zpxizxkml6k/216/216_sd_advances_in_uikit_animations_and_transitions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/216v55u6zpxizxkml6k/216/216_advances_in_uikit_animations_and_transitions.pdf"
    ],
    "217 Introducing SiriKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/217x5143f51ztsxao1u/217/217_hd_introducing_sirikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/217x5143f51ztsxao1u/217/217_sd_introducing_sirikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/217x5143f51ztsxao1u/217/217_introducing_sirikit.pdf"
    ],
    "218 Keeping Your Watch App Up to Date": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/218e59uvbkp1smncrss/218/218_hd_keeping_your_watch_app_up_to_date.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/218e59uvbkp1smncrss/218/218_sd_keeping_your_watch_app_up_to_date.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/218e59uvbkp1smncrss/218/218_keeping_your_watch_app_up_to_date.pdf"
    ],
    "219 What's New in UICollectionView in iOS 10": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/219g66mxt0n74iogsgp/219/219_hd_whats_new_in_uicollectionview_in_ios_10.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/219g66mxt0n74iogsgp/219/219_sd_whats_new_in_uicollectionview_in_ios_10.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/219g66mxt0n74iogsgp/219/219_whats_new_in_uicollectionview_in_ios_10.pdf"
    ],
    "220 Leveraging Touch Input on iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/220c6lnr7wkcjewnj1g/220/220_hd_leveraging_touch_input_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/220c6lnr7wkcjewnj1g/220/220_sd_leveraging_touch_input_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/220c6lnr7wkcjewnj1g/220/220_leveraging_touch_input_on_ios.pdf"
    ],
    "221 Optimizing On-Demand Resources": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/221l723gdmjyvv5pmw7/221/221_hd_optimizing_ondemand_resources.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/221l723gdmjyvv5pmw7/221/221_sd_optimizing_ondemand_resources.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/221l723gdmjyvv5pmw7/221/221_optimizing_ondemand_resources.pdf"
    ],
    "222 Making Apps Adaptive, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/222l873ttj77llkzbzs/222/222_hd_making_apps_adaptive_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/222l873ttj77llkzbzs/222/222_sd_making_apps_adaptive_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/222l873ttj77llkzbzs/222/222_making_apps_adaptive_part_1.pdf"
    ],
    "223 Making the Most of Search APIs": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/223j90dqr7q1xyld1mv/223/223_hd_making_the_most_of_search_apis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/223j90dqr7q1xyld1mv/223/223_sd_making_the_most_of_search_apis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/223j90dqr7q1xyld1mv/223/223_making_the_most_of_search_apis.pdf"
    ],
    "224 iMessage Apps and Stickers, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/224g9mui5qb06o6ukpf/224/224_hd_imessage_apps_and_stickers_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/224g9mui5qb06o6ukpf/224/224_sd_imessage_apps_and_stickers_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/224g9mui5qb06o6ukpf/224/224_imessage_apps_and_stickers_part_2.pdf"
    ],
    "225 Extending Your Apps with SiriKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/225e97ww3majsu3bvt8/225/225_hd_extending_your_apps_with_sirikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/225e97ww3majsu3bvt8/225/225_sd_extending_your_apps_with_sirikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/225e97ww3majsu3bvt8/225/225_extending_your_apps_with_sirikit.pdf"
    ],
    "226 What's New with CloudKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/226aey4ryxex6rvqvn1/226/226_hd_whats_new_with_cloudkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/226aey4ryxex6rvqvn1/226/226_sd_whats_new_with_cloudkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/226aey4ryxex6rvqvn1/226/226_whats_new_with_cloudkit.pdf"
    ],
    "227 Architecting for Performance on watchOS 3": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/227a480gfx4hwinv5x9/227/227_hd_architecting_for_performance_on_watchos_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/227a480gfx4hwinv5x9/227/227_sd_architecting_for_performance_on_watchos_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/227a480gfx4hwinv5x9/227/227_architecting_for_performance_on_watchos_3.pdf"
    ],
    "228 A Peek at 3D Touch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/228a1kbxogojm4fviqc/228/228_hd_a_peek_at_3d_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/228a1kbxogojm4fviqc/228/228_sd_a_peek_at_3d_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/228a1kbxogojm4fviqc/228/228_a_peek_at_3d_touch.pdf"
    ],
    "229 Developing tvOS Apps Using TVMLKit: Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/229b09xkrv3t6tdzwsu/229/229_hd_developing_tvos_apps_using_tvmlkit_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/229b09xkrv3t6tdzwsu/229/229_sd_developing_tvos_apps_using_tvmlkit_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/229b09xkrv3t6tdzwsu/229/229_developing_tvos_apps_using_tvmlkit_part_2.pdf"
    ],
    "230 Enhancing VoIP Apps with CallKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/230b83wfxc7m69dm90q/230/230_hd_enhancing_voip_apps_with_callkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/230b83wfxc7m69dm90q/230/230_sd_enhancing_voip_apps_with_callkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/230b83wfxc7m69dm90q/230/230_enhancing_voip_apps_with_callkit.pdf"
    ],
    "231 CloudKit Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/231bhrh1z1fzrejhbz7/231/231_hd_cloudkit_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/231bhrh1z1fzrejhbz7/231/231_sd_cloudkit_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/231bhrh1z1fzrejhbz7/231/231_cloudkit_best_practices.pdf"
    ],
    "232 What's New in International User Interfaces": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/232biqdny8x84wjag07/232/232_hd_whats_new_in_international_user_interfaces.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/232biqdny8x84wjag07/232/232_sd_whats_new_in_international_user_interfaces.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/232biqdny8x84wjag07/232/232_whats_new_in_international_user_interfaces.pdf"
    ],
    "233 Making Apps Adaptive, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/233c3uhytv8cxwoanja/233/233_hd_making_apps_adaptive_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/233c3uhytv8cxwoanja/233/233_sd_making_apps_adaptive_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/233c3uhytv8cxwoanja/233/233_making_apps_adaptive_part_2.pdf"
    ],
    "234 What's New in ResearchKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/234dvn2mhmc3klk7vy4/234/234_hd_whats_new_in_researchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/234dvn2mhmc3klk7vy4/234/234_sd_whats_new_in_researchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/234dvn2mhmc3klk7vy4/234/234_whats_new_in_researchkit.pdf"
    ],
    "235 Building Great Workout Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/235dk9q4a4mflq2dbms/235/235_hd_building_great_workout_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/235dk9q4a4mflq2dbms/235/235_sd_building_great_workout_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/235dk9q4a4mflq2dbms/235/235_building_great_workout_apps.pdf"
    ],
    "236 What's New in Auto Layout": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/236dnxhy85jkit108dh/236/236_hd_whats_new_in_auto_layout.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/236dnxhy85jkit108dh/236/236_sd_whats_new_in_auto_layout.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/236dnxhy85jkit108dh/236/236_whats_new_in_auto_layout.pdf"
    ],
    "237 Getting Started with CareKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/237e12rha4rg2t0p53u/237/237_hd_getting_started_with_carekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/237e12rha4rg2t0p53u/237/237_sd_getting_started_with_carekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/237e12rha4rg2t0p53u/237/237_getting_started_with_carekit.pdf"
    ],
    "238 Measurements and Units": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/238eemv232k9lp2px30/238/238_hd_measurements_and_units.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/238eemv232k9lp2px30/238/238_sd_measurements_and_units.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/238eemv232k9lp2px30/238/238_measurements_and_units.pdf"
    ],
    "239 Crafting Modern Cocoa Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/239ebj00keggvd2m2fx/239/239_hd_crafting_modern_cocoa_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/239ebj00keggvd2m2fx/239/239_sd_crafting_modern_cocoa_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/239ebj00keggvd2m2fx/239/239_crafting_modern_cocoa_apps.pdf"
    ],
    "240 Increase Usage of Your App With Proactive Suggestions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/240f49ca5uvbzg5pwk5/240/240_hd_increase_usage_of_your_app_with_proactive_suggestions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/240f49ca5uvbzg5pwk5/240/240_sd_increase_usage_of_your_app_with_proactive_suggestions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/240f49ca5uvbzg5pwk5/240/240_increase_usage_of_your_app_with_proactive_suggestions.pdf"
    ],
    "241 Public Transit in Apple Maps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/241fgk9sdmxcb6c6wz2/241/241_hd_public_transit_in_apple_maps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/241fgk9sdmxcb6c6wz2/241/241_sd_public_transit_in_apple_maps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/241fgk9sdmxcb6c6wz2/241/241_public_transit_in_apple_maps.pdf"
    ],
    "242 What's New in Core Data": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/242vdhuk4hmwrxnb465/242/242_hd_whats_new_in_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/242vdhuk4hmwrxnb465/242/242_sd_whats_new_in_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/242vdhuk4hmwrxnb465/242/242_whats_new_in_core_data.pdf"
    ],
    "301 Introducing Expanded Subscriptions in iTunes Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/301fbtjd9exjetky78s/301/301_hd_introducing_expanded_subscriptions_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/301fbtjd9exjetky78s/301/301_sd_introducing_expanded_subscriptions_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/301fbtjd9exjetky78s/301/301_introducing_expanded_subscriptions_in_itunes_connect.pdf"
    ],
    "302 Introducing Search Ads": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/302f5hkfjyg13j84oda/302/302_hd_introducing_search_ads.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/302f5hkfjyg13j84oda/302/302_sd_introducing_search_ads.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/302f5hkfjyg13j84oda/302/302_introducing_search_ads.pdf"
    ],
    "303 What's New in Apple Device Management": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/303g7ecrjttz4lpqd7y/303/303_hd_whats_new_in_apple_device_management.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/303g7ecrjttz4lpqd7y/303/303_sd_whats_new_in_apple_device_management.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/303g7ecrjttz4lpqd7y/303/303_whats_new_in_apple_device_management.pdf"
    ],
    "304 Best Practices for Building Apps Used in Business and Education": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/304heg1mrvxxz5lhd4h/304/304_hd_best_practices_for_building_apps_used_in_business_and_education.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/304heg1mrvxxz5lhd4h/304/304_sd_best_practices_for_building_apps_used_in_business_and_education.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/304heg1mrvxxz5lhd4h/304/304_best_practices_for_building_apps_used_in_business_and_education.pdf"
    ],
    "305 What's New in iTunes Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/305h9fsce1kcqkvmtvk/305/305_hd_whats_new_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/305h9fsce1kcqkvmtvk/305/305_sd_whats_new_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/305h9fsce1kcqkvmtvk/305/305_whats_new_in_itunes_connect.pdf"
    ],
    "401 What's New in Xcode App Signing": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/401hmew12wifry4svvi/401/401_hd_whats_new_in_xcode_app_signing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/401hmew12wifry4svvi/401/401_sd_whats_new_in_xcode_app_signing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/401hmew12wifry4svvi/401/401_whats_new_in_xcode_app_signing.pdf"
    ],
    "402 What's New in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/402h429l9d0hy98c9m6/402/402_hd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/402h429l9d0hy98c9m6/402/402_sd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/402h429l9d0hy98c9m6/402/402_whats_new_in_swift.pdf"
    ],
    "403 Swift API Design Guidelines": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/403hb0ie2m86hvs7yyn/403/403_hd_swift_api_design_guidelines.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/403hb0ie2m86hvs7yyn/403/403_sd_swift_api_design_guidelines.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/403hb0ie2m86hvs7yyn/403/403_swift_api_design_guidelines.pdf"
    ],
    "404 Getting Started with Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/404hskg1ijeev16mdej/404/404_hd_getting_started_with_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/404hskg1ijeev16mdej/404/404_sd_getting_started_with_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/404hskg1ijeev16mdej/404/404_getting_started_with_swift.pdf"
    ],
    "405 What's New in LLVM": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/405i2ilotov3bazyei1/405/405_hd_whats_new_in_llvm.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/405i2ilotov3bazyei1/405/405_sd_whats_new_in_llvm.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/405i2ilotov3bazyei1/405/405_whats_new_in_llvm.pdf"
    ],
    "406 Optimizing App Startup Time": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/406i3zbazbegkeh0udt/406/406_hd_optimizing_app_startup_time.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/406i3zbazbegkeh0udt/406/406_sd_optimizing_app_startup_time.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/406i3zbazbegkeh0udt/406/406_optimizing_app_startup_time.pdf"
    ],
    "407 Auditing Your Apps for Accessibility": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/407itxn2ujs52fwcgw5/407/407_hd_auditing_your_apps_for_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/407itxn2ujs52fwcgw5/407/407_sd_auditing_your_apps_for_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/407itxn2ujs52fwcgw5/407/407_auditing_your_apps_for_accessibility.pdf"
    ],
    "408 Introducing Swift Playgrounds": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/408j7syjtdlxnl2rq4j/408/408_hd_introducing_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/408j7syjtdlxnl2rq4j/408/408_sd_introducing_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/408j7syjtdlxnl2rq4j/408/408_introducing_swift_playgrounds.pdf"
    ],
    "409 Advanced Testing and Continuous Integration": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/409jh83sf1h8dqrt00q/409/409_hd_advanced_testing_and_continuous_integration.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/409jh83sf1h8dqrt00q/409/409_sd_advanced_testing_and_continuous_integration.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/409jh83sf1h8dqrt00q/409/409_advanced_testing_and_continuous_integration.pdf"
    ],
    "410 Visual Debugging with Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/410jaf5ko3ob8asajlf/410/410_hd_visual_debugging_with_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/410jaf5ko3ob8asajlf/410/410_sd_visual_debugging_with_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/410jaf5ko3ob8asajlf/410/410_visual_debugging_with_xcode.pdf"
    ],
    "411 System Trace in Depth": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/411jge60tmuuh7dolja/411/411_hd_system_trace_in_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/411jge60tmuuh7dolja/411/411_sd_system_trace_in_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/411jge60tmuuh7dolja/411/411_system_trace_in_depth.pdf"
    ],
    "412 Thread Sanitizer and Static Analysis": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/412jzguxz4h8hykgjlm/412/412_hd_thread_sanitizer_and_static_analysis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/412jzguxz4h8hykgjlm/412/412_sd_thread_sanitizer_and_static_analysis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/412jzguxz4h8hykgjlm/412/412_thread_sanitizer_and_static_analysis.pdf"
    ],
    "413 Introduction to Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/413jz6eb2wkfuzwx1me/413/413_hd_introduction_to_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/413jz6eb2wkfuzwx1me/413/413_sd_introduction_to_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/413jz6eb2wkfuzwx1me/413/413_introduction_to_xcode.pdf"
    ],
    "414 Using and Extending the Xcode Source Editor": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/414k6h6qdzyihpowpaa/414/414_hd_using_and_extending_the_xcode_source_editor.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/414k6h6qdzyihpowpaa/414/414_sd_using_and_extending_the_xcode_source_editor.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/414k6h6qdzyihpowpaa/414/414_using_and_extending_the_xcode_source_editor.pdf"
    ],
    "415 Going Server-side with Swift Open Source": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/415kvwo632dbu5csn3g/415/415_hd_going_serverside_with_swift_open_source.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/415kvwo632dbu5csn3g/415/415_sd_going_serverside_with_swift_open_source.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/415kvwo632dbu5csn3g/415/415_going_serverside_with_swift_open_source.pdf"
    ],
    "416 Understanding Swift Performance": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/416k7f0xkmz28rvlvwb/416/416_hd_understanding_swift_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/416k7f0xkmz28rvlvwb/416/416_sd_understanding_swift_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/416k7f0xkmz28rvlvwb/416/416_understanding_swift_performance.pdf"
    ],
    "417 Debugging Tips and Tricks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/417kbvnnlivhyfnn98p/417/417_hd_debugging_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/417kbvnnlivhyfnn98p/417/417_sd_debugging_tips_and_tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/417kbvnnlivhyfnn98p/417/417_debugging_tips_and_tricks.pdf"
    ],
    "418 Using Time Profiler in Instruments": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/418kmcxcwg4psxzsjuy/418/418_hd_using_time_profiler_in_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/418kmcxcwg4psxzsjuy/418/418_sd_using_time_profiler_in_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/418kmcxcwg4psxzsjuy/418/418_using_time_profiler_in_instruments.pdf"
    ],
    "419 Protocol and Value Oriented Programming in UIKit Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/419lgbsyhjrmqtmq0qh/419/419_hd_protocol_and_value_oriented_programming_in_uikit_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/419lgbsyhjrmqtmq0qh/419/419_sd_protocol_and_value_oriented_programming_in_uikit_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/419lgbsyhjrmqtmq0qh/419/419_protocol_and_value_oriented_programming_in_uikit_apps.pdf"
    ],
    "420 Optimizing Web Content in Your App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/420lbx5afix4io0xo9p/420/420_hd_optimizing_web_content_in_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/420lbx5afix4io0xo9p/420/420_sd_optimizing_web_content_in_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/420lbx5afix4io0xo9p/420/420_optimizing_web_content_in_your_app.pdf"
    ],
    "501 Advances in iOS Photography": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/501l32ujtbnw2ad06wy/501/501_hd_advances_in_ios_photography.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/501l32ujtbnw2ad06wy/501/501_sd_advances_in_ios_photography.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/501l32ujtbnw2ad06wy/501/501_advances_in_ios_photography.pdf"
    ],
    "502 Getting Published in Apple News": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/502lezynlddsti4drbq/502/502_hd_getting_published_in_apple_news.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/502lezynlddsti4drbq/502/502_sd_getting_published_in_apple_news.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/502lezynlddsti4drbq/502/502_getting_published_in_apple_news.pdf"
    ],
    "503 Advances in AVFoundation Playback": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/503lkp4vimgv7tqecn7/503/503_hd_advances_in_avfoundation_playback.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/503lkp4vimgv7tqecn7/503/503_sd_advances_in_avfoundation_playback.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/503lkp4vimgv7tqecn7/503/503_advances_in_avfoundation_playback.pdf"
    ],
    "504 What's New in HTTP Live Streaming": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/504m956dgg4hlw2uez9/504/504_hd_whats_new_in_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/504m956dgg4hlw2uez9/504/504_sd_whats_new_in_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/504m956dgg4hlw2uez9/504/504_whats_new_in_http_live_streaming.pdf"
    ],
    "505 Live Photo Editing and RAW Processing with Core Image": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/505mia12r7dwmk3aumw/505/505_hd_live_photo_editing_and_raw_processing_with_core_image.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/505mia12r7dwmk3aumw/505/505_sd_live_photo_editing_and_raw_processing_with_core_image.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/505mia12r7dwmk3aumw/505/505_live_photo_editing_and_raw_processing_with_core_image.pdf"
    ],
    "506 AVKit on tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/506ms2tv71tcduwp3dm/506/506_hd_avkit_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/506ms2tv71tcduwp3dm/506/506_sd_avkit_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/506ms2tv71tcduwp3dm/506/506_avkit_on_tvos.pdf"
    ],
    "507 Delivering an Exceptional Audio Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/507n0zrhzxdzmg20zcl/507/507_hd_delivering_an_exceptional_audio_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/507n0zrhzxdzmg20zcl/507/507_sd_delivering_an_exceptional_audio_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/507n0zrhzxdzmg20zcl/507/507_delivering_an_exceptional_audio_experience.pdf"
    ],
    "508 Using Apple News Format to Create Rich and Responsive Stories": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/508nbofuzf16hljuwqe/508/508_hd_using_apple_news_format_to_create_rich_and_responsive_stories.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/508nbofuzf16hljuwqe/508/508_sd_using_apple_news_format_to_create_rich_and_responsive_stories.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/508nbofuzf16hljuwqe/508/508_using_apple_news_format_to_create_rich_and_responsive_stories.pdf"
    ],
    "509 Speech Recognition API": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/509n1cnykqms19r9jyp/509/509_hd_speech_recognition_api.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/509n1cnykqms19r9jyp/509/509_sd_speech_recognition_api.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/509n1cnykqms19r9jyp/509/509_speech_recognition_api.pdf"
    ],
    "510 Validating HTTP Live Streams": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/510ndmh9wkcvzneegv2/510/510_hd_validating_http_live_streams.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/510ndmh9wkcvzneegv2/510/510_sd_validating_http_live_streams.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/510ndmh9wkcvzneegv2/510/510_validating_http_live_streams.pdf"
    ],
    "511 AVCapturePhotoOutput - Beyond the Basics": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/511nqyciexman7sf932/511/511_hd_avcapturephotooutput__beyond_the_basics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/511nqyciexman7sf932/511/511_sd_avcapturephotooutput__beyond_the_basics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/511nqyciexman7sf932/511/511_avcapturephotooutput__beyond_the_basics.pdf"
    ],
    "601 Go Live with ReplayKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/601nsio90cd7ylwimk9/601/601_hd_go_live_with_replaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/601nsio90cd7ylwimk9/601/601_sd_go_live_with_replaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/601nsio90cd7ylwimk9/601/601_go_live_with_replaykit.pdf"
    ],
    "602 Adopting Metal, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/602o05a86ysk0ngvlgj/602/602_hd_adopting_metal_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/602o05a86ysk0ngvlgj/602/602_sd_adopting_metal_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/602o05a86ysk0ngvlgj/602/602_adopting_metal_part_1.pdf"
    ],
    "603 Adopting Metal, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/603oba298b1v4z54011/603/603_hd_adopting_metal_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/603oba298b1v4z54011/603/603_sd_adopting_metal_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/603oba298b1v4z54011/603/603_adopting_metal_part_2.pdf"
    ],
    "604 What's New in Metal, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/604oezpg3wmqrkxl0t7/604/604_hd_whats_new_in_metal_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/604oezpg3wmqrkxl0t7/604/604_sd_whats_new_in_metal_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/604oezpg3wmqrkxl0t7/604/604_whats_new_in_metal_part_1.pdf"
    ],
    "605 What's New in Metal, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/605ooaey8tbzegv8fth/605/605_hd_whats_new_in_metal_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/605ooaey8tbzegv8fth/605/605_sd_whats_new_in_metal_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/605ooaey8tbzegv8fth/605/605_whats_new_in_metal_part_2.pdf"
    ],
    "606 Advanced Metal Shader Optimization": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/606oluchfgwakjbymy8/606/606_hd_advanced_metal_shader_optimization.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/606oluchfgwakjbymy8/606/606_sd_advanced_metal_shader_optimization.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/606oluchfgwakjbymy8/606/606_advanced_metal_shader_optimization.pdf"
    ],
    "607 Controlling Game Input for Apple TV": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/607odzb3n443nv9ei5p/607/607_hd_controlling_game_input_for_apple_tv.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/607odzb3n443nv9ei5p/607/607_sd_controlling_game_input_for_apple_tv.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/607odzb3n443nv9ei5p/607/607_controlling_game_input_for_apple_tv.pdf"
    ],
    "608 What's New in GameplayKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/608p3mqohp4bat0id7s/608/608_hd_whats_new_in_gameplaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/608p3mqohp4bat0id7s/608/608_sd_whats_new_in_gameplaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/608p3mqohp4bat0id7s/608/608_whats_new_in_gameplaykit.pdf"
    ],
    "609 Advances in SceneKit Rendering": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/609pxdzx9vsps1l0qdh/609/609_hd_advances_in_scenekit_rendering.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/609pxdzx9vsps1l0qdh/609/609_sd_advances_in_scenekit_rendering.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/609pxdzx9vsps1l0qdh/609/609_advances_in_scenekit_rendering.pdf"
    ],
    "610 What's New in SpriteKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/610p9xtklo7t2au11md/610/610_hd_whats_new_in_spritekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/610p9xtklo7t2au11md/610/610_sd_whats_new_in_spritekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/610p9xtklo7t2au11md/610/610_whats_new_in_spritekit.pdf"
    ],
    "611 What's New in Game Center": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/611qdyg26bqfivpaww1/611/611_hd_whats_new_in_game_center.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/611qdyg26bqfivpaww1/611/611_sd_whats_new_in_game_center.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/611qdyg26bqfivpaww1/611/611_whats_new_in_game_center.pdf"
    ],
    "612 Game Technologies for Apple Watch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/612qhqi7kh3399jwhy7/612/612_hd_game_technologies_for_apple_watch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/612qhqi7kh3399jwhy7/612/612_sd_game_technologies_for_apple_watch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/612qhqi7kh3399jwhy7/612/612_game_technologies_for_apple_watch.pdf"
    ],
    "701 Introducing Apple File System": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/701q0pnn0ietcautcrv/701/701_hd_introducing_apple_file_system.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/701q0pnn0ietcautcrv/701/701_sd_introducing_apple_file_system.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/701q0pnn0ietcautcrv/701/701_introducing_apple_file_system.pdf"
    ],
    "702 Using Store Kit for In-App Purchases with Swift 3": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/702rhpkb0ux7uuzixps/702/702_hd_using_store_kit_for_inapp_purchases_with_swift_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/702rhpkb0ux7uuzixps/702/702_sd_using_store_kit_for_inapp_purchases_with_swift_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/702rhpkb0ux7uuzixps/702/702_using_store_kit_for_inapp_purchases_with_swift_3.pdf"
    ],
    "703 Apple Pay on the Web": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/703rx8zlfedjfom6l93/703/703_hd_apple_pay_on_the_web.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/703rx8zlfedjfom6l93/703/703_sd_apple_pay_on_the_web.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/703rx8zlfedjfom6l93/703/703_apple_pay_on_the_web.pdf"
    ],
    "704 What's New with Wallet and Apple Pay": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/704s1a6rjyi2dqhhyi7/704/704_hd_whats_new_with_wallet_and_apple_pay.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/704s1a6rjyi2dqhhyi7/704/704_sd_whats_new_with_wallet_and_apple_pay.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/704s1a6rjyi2dqhhyi7/704/704_whats_new_with_wallet_and_apple_pay.pdf"
    ],
    "705 How iOS Security Really Works": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/705s57mrvm8so193i8c/705/705_hd_how_ios_security_really_works.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/705s57mrvm8so193i8c/705/705_sd_how_ios_security_really_works.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/705s57mrvm8so193i8c/705/705_how_ios_security_really_works.pdf"
    ],
    "706 What's New in Security": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/706sgjvzkvg6rrg9icw/706/706_hd_whats_new_in_security.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/706sgjvzkvg6rrg9icw/706/706_sd_whats_new_in_security.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/706sgjvzkvg6rrg9icw/706/706_whats_new_in_security.pdf"
    ],
    "707 Introduction to Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/707s77u9e6pv0dy9ggm/707/707_hd_introduction_to_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/707s77u9e6pv0dy9ggm/707/707_sd_introduction_to_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/707s77u9e6pv0dy9ggm/707/707_introduction_to_notifications.pdf"
    ],
    "708 Advanced Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/708tbh8wnspsg01hxwx/708/708_hd_advanced_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/708tbh8wnspsg01hxwx/708/708_sd_advanced_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/708tbh8wnspsg01hxwx/708/708_advanced_notifications.pdf"
    ],
    "709 Engineering Privacy for Your Users": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/709tvxadw201avg5v7n/709/709_hd_engineering_privacy_for_your_users.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/709tvxadw201avg5v7n/709/709_sd_engineering_privacy_for_your_users.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/709tvxadw201avg5v7n/709/709_engineering_privacy_for_your_users.pdf"
    ],
    "710 What's New in HomeKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/710tkhyprou9hhbnc6g/710/710_hd_whats_new_in_homekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/710tkhyprou9hhbnc6g/710/710_sd_whats_new_in_homekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/710tkhyprou9hhbnc6g/710/710_whats_new_in_homekit.pdf"
    ],
    "711 NSURLSession: New Features and Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/711tlraheg74mofg3uq/711/711_hd_nsurlsession_new_features_and_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/711tlraheg74mofg3uq/711/711_sd_nsurlsession_new_features_and_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/711tlraheg74mofg3uq/711/711_nsurlsession_new_features_and_best_practices.pdf"
    ],
    "712 Working with Wide Color": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/712ugi7vg8jznn3pc3u/712/712_hd_working_with_wide_color.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/712ugi7vg8jznn3pc3u/712/712_sd_working_with_wide_color.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/712ugi7vg8jznn3pc3u/712/712_working_with_wide_color.pdf"
    ],
    "713 Health and Fitness with Core Motion": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/713uqrvfj3uo0xewc37/713/713_hd_health_and_fitness_with_core_motion.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/713uqrvfj3uo0xewc37/713/713_sd_health_and_fitness_with_core_motion.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/713uqrvfj3uo0xewc37/713/713_health_and_fitness_with_core_motion.pdf"
    ],
    "714 Networking for the Modern Internet": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/714urluxe140lardrb7/714/714_hd_networking_for_the_modern_internet.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/714urluxe140lardrb7/714/714_sd_networking_for_the_modern_internet.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/714urluxe140lardrb7/714/714_networking_for_the_modern_internet.pdf"
    ],
    "715 Neural Networks and Accelerate": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/715v2nxofqo5an4q79a/715/715_hd_neural_networks_and_accelerate.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/715v2nxofqo5an4q79a/715/715_sd_neural_networks_and_accelerate.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/715v2nxofqo5an4q79a/715/715_neural_networks_and_accelerate.pdf"
    ],
    "716 Core Location Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/716vyncka4gcaxxwuvq/716/716_hd_core_location_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/716vyncka4gcaxxwuvq/716/716_sd_core_location_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/716vyncka4gcaxxwuvq/716/716_core_location_best_practices.pdf"
    ],
    "719 Optimizing I/O for Performance and Battery Life": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/719wve0t1j24kny0f9r/719/719_hd_optimizing_io_for_performance_and_battery_life.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/719wve0t1j24kny0f9r/719/719_sd_optimizing_io_for_performance_and_battery_life.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/719wve0t1j24kny0f9r/719/719_optimizing_io_for_performance_and_battery_life.pdf"
    ],
    "720 Concurrent Programming With GCD in Swift 3": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/720w6g8t9zhd23va0ai/720/720_hd_concurrent_programming_with_gcd_in_swift_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/720w6g8t9zhd23va0ai/720/720_sd_concurrent_programming_with_gcd_in_swift_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/720w6g8t9zhd23va0ai/720/720_concurrent_programming_with_gcd_in_swift_3.pdf"
    ],
    "721 Unified Logging and Activity Tracing": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/721wh2etddp4ghxhpcg/721/721_hd_unified_logging_and_activity_tracing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/721wh2etddp4ghxhpcg/721/721_sd_unified_logging_and_activity_tracing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/721wh2etddp4ghxhpcg/721/721_unified_logging_and_activity_tracing.pdf"
    ],
    "722 Developing CarPlay Systems, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/722x2eefo3u2rp8k8qs/722/722_hd_developing_carplay_systems_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/722x2eefo3u2rp8k8qs/722/722_sd_developing_carplay_systems_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/722x2eefo3u2rp8k8qs/722/722_developing_carplay_systems_part_1.pdf"
    ],
    "723 Developing CarPlay Systems, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/723x16j75lwkg414uxk/723/723_hd_developing_carplay_systems_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/723x16j75lwkg414uxk/723/723_sd_developing_carplay_systems_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/723x16j75lwkg414uxk/723/723_developing_carplay_systems_part_2.pdf"
    ],
    "724 What's New in the Apple Push Notification Service": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/724x4wbpmrtkjpgfdlj/724/724_hd_whats_new_in_the_apple_push_notification_service.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/724x4wbpmrtkjpgfdlj/724/724_sd_whats_new_in_the_apple_push_notification_service.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/724x4wbpmrtkjpgfdlj/724/724_whats_new_in_the_apple_push_notification_service.pdf"
    ],
    "725 Deploying AirPrint in Enterprise": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/725xk1hwmcfqkiv0jfh/725/725_hd_deploying_airprint_in_enterprise.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/725xk1hwmcfqkiv0jfh/725/725_sd_deploying_airprint_in_enterprise.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/725xk1hwmcfqkiv0jfh/725/725_deploying_airprint_in_enterprise.pdf"
    ],
    "801 Inclusive App Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/801y753jw8vxmjblocq/801/801_hd_inclusive_app_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/801y753jw8vxmjblocq/801/801_sd_inclusive_app_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/801y753jw8vxmjblocq/801/801_inclusive_app_design.pdf"
    ],
    "802 Designing for tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/802z6j79sd7g5drr7k7/802/802_hd_designing_for_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/802z6j79sd7g5drr7k7/802/802_sd_designing_for_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/802z6j79sd7g5drr7k7/802/802_designing_for_tvos.pdf"
    ],
    "803 Typography and Fonts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/803z7m1ln9vmbpg35x9/803/803_hd_typography_and_fonts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/803z7m1ln9vmbpg35x9/803/803_sd_typography_and_fonts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/803z7m1ln9vmbpg35x9/803/803_typography_and_fonts.pdf"
    ],
    "804 Designing Great Apple Watch Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/804zpr8et6qv87n8j1z/804/804_hd_designing_great_apple_watch_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/804zpr8et6qv87n8j1z/804/804_sd_designing_great_apple_watch_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/804zpr8et6qv87n8j1z/804/804_designing_great_apple_watch_experiences.pdf"
    ],
    "805 Iterative UI Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/805zlxpfexwwzt7x0cr/805/805_hd_iterative_ui_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/805zlxpfexwwzt7x0cr/805/805_sd_iterative_ui_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2016/805zlxpfexwwzt7x0cr/805/805_iterative_ui_design.pdf"
    ]
  },
  "wwdc2017": {
    "102 Platforms State of the Union": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/102xyar2647hak3e/102/102_hd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/102xyar2647hak3e/102/102_sd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/102xyar2647hak3e/102/102_platforms_state_of_the_union.pdf"
    ],
    "110 Convenience for You is Independence for Me": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/110agzs7njnnjtee/110/110_hd_convenience_for_you_is_independence_for_me.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/110agzs7njnnjtee/110/110_sd_convenience_for_you_is_independence_for_me.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/110agzs7njnnjtee/110/110_convenience_for_you_is_independence_for_me.pdf"
    ],
    "201 What's New in Cocoa Touch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/201fz90p4yq582o/201/201_hd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/201fz90p4yq582o/201/201_sd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/201fz90p4yq582o/201/201_whats_new_in_cocoa_touch.pdf"
    ],
    "202 Advances in TVMLKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/202ximbb9e2dq222/202/202_hd_advances_in_tvmlkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/202ximbb9e2dq222/202/202_sd_advances_in_tvmlkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/202ximbb9e2dq222/202/202_advances_in_tvmlkit.pdf"
    ],
    "203 Introducing Drag and Drop": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/203atfalwz52js4444/203/203_hd_introducing_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/203atfalwz52js4444/203/203_sd_introducing_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/203atfalwz52js4444/203/203_introducing_drag_and_drop.pdf"
    ],
    "204 Updating Your App for iOS 11": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/204kty9amomlmk222/204/204_hd_updating_your_app_for_ios_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/204kty9amomlmk222/204/204_sd_updating_your_app_for_ios_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/204kty9amomlmk222/204/204_updating_your_app_for_ios_11.pdf"
    ],
    "205 What's New in watchOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/205f4nvkct31tv/205/205_hd_whats_new_in_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/205f4nvkct31tv/205/205_sd_whats_new_in_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/205f4nvkct31tv/205/205_whats_new_in_watchos.pdf"
    ],
    "206 Introducing Password AutoFill for Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/206efq12yy8kg/206/206_hd_introducing_password_autofill_for_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/206efq12yy8kg/206/206_sd_introducing_password_autofill_for_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/206efq12yy8kg/206/206_introducing_password_autofill_for_apps.pdf"
    ],
    "207 What's New in Cocoa": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/207mg6u1b7mfd02n/207/207_hd_whats_new_in_cocoa.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/207mg6u1b7mfd02n/207/207_sd_whats_new_in_cocoa.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/207mg6u1b7mfd02n/207/207_whats_new_in_cocoa.pdf"
    ],
    "208 Natural Language Processing and your Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/208tpmh7cwo17vk/208/208_hd_natural_language_processing_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/208tpmh7cwo17vk/208/208_sd_natural_language_processing_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/208tpmh7cwo17vk/208/208_natural_language_processing_and_your_apps.pdf"
    ],
    "209 What's New in tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/209dzcjsnhy5ju/209/209_hd_whats_new_in_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/209dzcjsnhy5ju/209/209_sd_whats_new_in_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/209dzcjsnhy5ju/209/209_whats_new_in_tvos.pdf"
    ],
    "210 What's New in Core Data": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/210ihxlzd3oovy9h/210/210_hd_whats_new_in_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/210ihxlzd3oovy9h/210/210_sd_whats_new_in_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/210ihxlzd3oovy9h/210/210_whats_new_in_core_data.pdf"
    ],
    "211 Touch Bar Fundamentals": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/211r8euwwl9x4/211/211_hd_touch_bar_fundamentals.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/211r8euwwl9x4/211/211_sd_touch_bar_fundamentals.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/211r8euwwl9x4/211/211_touch_bar_fundamentals.pdf"
    ],
    "212 What's New in Foundation": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/212vz78e2gzl2/212/212_hd_whats_new_in_foundation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/212vz78e2gzl2/212/212_sd_whats_new_in_foundation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/212vz78e2gzl2/212/212_whats_new_in_foundation.pdf"
    ],
    "213 Mastering Drag and Drop": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/213zpcyn0q9if99c/213/213_hd_mastering_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/213zpcyn0q9if99c/213/213_sd_mastering_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/213zpcyn0q9if99c/213/213_mastering_drag_and_drop.pdf"
    ],
    "214 What's New in SiriKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/214bugobsy7xw94v/214/214_hd_whats_new_in_sirikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/214bugobsy7xw94v/214/214_sd_whats_new_in_sirikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/214bugobsy7xw94v/214/214_whats_new_in_sirikit.pdf"
    ],
    "215 What's New in Accessibility": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/215avg3cuo2bu/215/215_hd_whats_new_in_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/215avg3cuo2bu/215/215_sd_whats_new_in_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/215avg3cuo2bu/215/215_whats_new_in_accessibility.pdf"
    ],
    "216 The Life of a watchOS App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/216p00nq8fwzed/216/216_hd_the_life_of_a_watchos_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/216p00nq8fwzed/216/216_sd_the_life_of_a_watchos_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/216p00nq8fwzed/216/216_the_life_of_a_watchos_app.pdf"
    ],
    "217 Media and Gaming Accessibility": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/217m6q9g9wx6olr/217/217_hd_media_and_gaming_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/217m6q9g9wx6olr/217/217_sd_media_and_gaming_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/217m6q9g9wx6olr/217/217_media_and_gaming_accessibility.pdf"
    ],
    "218 Choosing the Right Cocoa Container View": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/218p1ql8x8ga34/218/218_hd_choosing_the_right_cocoa_container_view.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/218p1ql8x8ga34/218/218_sd_choosing_the_right_cocoa_container_view.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/218p1ql8x8ga34/218/218_choosing_the_right_cocoa_container_view.pdf"
    ],
    "219 Modern User Interaction on iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/219okz4tp7uyw5n/219/219_hd_modern_user_interaction_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/219okz4tp7uyw5n/219/219_sd_modern_user_interaction_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/219okz4tp7uyw5n/219/219_modern_user_interaction_on_ios.pdf"
    ],
    "220 Customized Loading in WKWebView": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/220ugyk0ejmva/220/220_hd_customized_loading_in_wkwebview.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/220ugyk0ejmva/220/220_sd_customized_loading_in_wkwebview.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/220ugyk0ejmva/220/220_customized_loading_in_wkwebview.pdf"
    ],
    "221 What's New in Health": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/221izy8b17y2dtiy/221/221_hd_whats_new_in_health.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/221izy8b17y2dtiy/221/221_sd_whats_new_in_health.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/221izy8b17y2dtiy/221/221_whats_new_in_health.pdf"
    ],
    "222 Advanced Touch Bar": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/222ijxk2akkrebmr/222/222_hd_advanced_touch_bar.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/222ijxk2akkrebmr/222/222_sd_advanced_touch_bar.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/222ijxk2akkrebmr/222/222_advanced_touch_bar.pdf"
    ],
    "223 Drag and Drop with Collection and Table View": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/223ehejg7kebf8wl/223/223_hd_drag_and_drop_with_collection_and_table_view.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/223ehejg7kebf8wl/223/223_sd_drag_and_drop_with_collection_and_table_view.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/223ehejg7kebf8wl/223/223_drag_and_drop_with_collection_and_table_view.pdf"
    ],
    "224 Focus Interaction in tvOS 11": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/224sn8vw625k1e86/224/224_hd_focus_interaction_in_tvos_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/224sn8vw625k1e86/224/224_sd_focus_interaction_in_tvos_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/224sn8vw625k1e86/224/224_focus_interaction_in_tvos_11.pdf"
    ],
    "225 What's New in Safari View Controller": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/225kqn87jg4q699q/225/225_hd_whats_new_in_safari_view_controller.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/225kqn87jg4q699q/225/225_sd_whats_new_in_safari_view_controller.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/225kqn87jg4q699q/225/225_whats_new_in_safari_view_controller.pdf"
    ],
    "226 Build Better Apps with CloudKit Dashboard": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/226hm9uasv2xilo/226/226_hd_build_better_apps_with_cloudkit_dashboard.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/226hm9uasv2xilo/226/226_sd_build_better_apps_with_cloudkit_dashboard.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/226hm9uasv2xilo/226/226_build_better_apps_with_cloudkit_dashboard.pdf"
    ],
    "227 Data Delivery with Drag and Drop": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/227jjbmtoqrzj00/227/227_hd_data_delivery_with_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/227jjbmtoqrzj00/227/227_sd_data_delivery_with_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/227jjbmtoqrzj00/227/227_data_delivery_with_drag_and_drop.pdf"
    ],
    "228 Making Great SiriKit Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/228b3suet75j9rt2n/228/228_hd_making_great_sirikit_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/228b3suet75j9rt2n/228/228_sd_making_great_sirikit_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/228b3suet75j9rt2n/228/228_making_great_sirikit_experiences.pdf"
    ],
    "229 Building Great Document-based Apps in iOS 11": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/229pmdntyv1wd/229/229_hd_building_great_documentbased_apps_in_ios_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/229pmdntyv1wd/229/229_sd_building_great_documentbased_apps_in_ios_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/229pmdntyv1wd/229/229_building_great_documentbased_apps_in_ios_11.pdf"
    ],
    "230 Advanced Animations with UIKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/230lc4n1loob9/230/230_hd_advanced_animations_with_uikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/230lc4n1loob9/230/230_sd_advanced_animations_with_uikit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/230lc4n1loob9/230/230_advanced_animations_with_uikit.pdf"
    ],
    "231 What's New in Core Spotlight for iOS and macOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/231wmbuvx0t3sci6ua/231/231_hd_whats_new_in_core_spotlight_for_ios_and_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/231wmbuvx0t3sci6ua/231/231_sd_whats_new_in_core_spotlight_for_ios_and_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/231wmbuvx0t3sci6ua/231/231_whats_new_in_core_spotlight_for_ios_and_macos.pdf"
    ],
    "232 What's New in CareKit and ResearchKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/232avezuj9uzy0hh5n/232/232_hd_whats_new_in_carekit_and_researchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/232avezuj9uzy0hh5n/232/232_sd_whats_new_in_carekit_and_researchkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/232avezuj9uzy0hh5n/232/232_whats_new_in_carekit_and_researchkit.pdf"
    ],
    "234 What's New in iMessage Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/234otwtryzhno89esd/234/234_hd_whats_new_in_imessage_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/234otwtryzhno89esd/234/234_sd_whats_new_in_imessage_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/234otwtryzhno89esd/234/234_whats_new_in_imessage_apps.pdf"
    ],
    "235 Building Visually Rich User Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/235q83l07a9gtq2rhh/235/235_hd_building_visually_rich_user_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/235q83l07a9gtq2rhh/235/235_sd_building_visually_rich_user_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/235q83l07a9gtq2rhh/235/235_building_visually_rich_user_experiences.pdf"
    ],
    "236 Cocoa Development Tips": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/236m8wqo6pbcjnqm2k/236/236_hd_cocoa_development_tips.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/236m8wqo6pbcjnqm2k/236/236_sd_cocoa_development_tips.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/236m8wqo6pbcjnqm2k/236/236_cocoa_development_tips.pdf"
    ],
    "237 What's New in MapKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/237oyga54hirqaeiwg/237/237_hd_whats_new_in_mapkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/237oyga54hirqaeiwg/237/237_sd_whats_new_in_mapkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/237oyga54hirqaeiwg/237/237_whats_new_in_mapkit.pdf"
    ],
    "238 Writing Energy Efficient Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/238a3uic99uf9c6iw3/238/238_hd_writing_energy_efficient_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/238a3uic99uf9c6iw3/238/238_sd_writing_energy_efficient_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/238a3uic99uf9c6iw3/238/238_writing_energy_efficient_apps.pdf"
    ],
    "239 Connecting CareKit to the Cloud": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/239jf31ojfabtst2rm/239/239_hd_connecting_carekit_to_the_cloud.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/239jf31ojfabtst2rm/239/239_sd_connecting_carekit_to_the_cloud.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/239jf31ojfabtst2rm/239/239_connecting_carekit_to_the_cloud.pdf"
    ],
    "240 Introducing Business Chat": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/240nyzp1eit4xt84w4/240/240_hd_introducing_business_chat.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/240nyzp1eit4xt84w4/240/240_sd_introducing_business_chat.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/240nyzp1eit4xt84w4/240/240_introducing_business_chat.pdf"
    ],
    "241 Introducing PDFKit on iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/241iivj8rn2fo3ft0r/241/241_hd_introducing_pdfkit_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/241iivj8rn2fo3ft0r/241/241_sd_introducing_pdfkit_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/241iivj8rn2fo3ft0r/241/241_introducing_pdfkit_on_ios.pdf"
    ],
    "242 The Keys to a Better Text Input Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/242vuobd1jbmqgaxcq/242/242_hd_the_keys_to_a_better_text_input_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/242vuobd1jbmqgaxcq/242/242_sd_the_keys_to_a_better_text_input_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/242vuobd1jbmqgaxcq/242/242_the_keys_to_a_better_text_input_experience.pdf"
    ],
    "243 File Provider Enhancements": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/243eh39ob5y0z0ktg5/243/243_hd_file_provider_enhancements.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/243eh39ob5y0z0ktg5/243/243_sd_file_provider_enhancements.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/243eh39ob5y0z0ktg5/243/243_file_provider_enhancements.pdf"
    ],
    "244 Efficient Interactions with Frameworks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/244ogyk0iqlop3ecdr/244/244_hd_efficient_interactions_with_frameworks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/244ogyk0iqlop3ecdr/244/244_sd_efficient_interactions_with_frameworks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/244ogyk0iqlop3ecdr/244/244_efficient_interactions_with_frameworks.pdf"
    ],
    "245 Building Apps with Dynamic Type": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/245ti8oovkx1hl5005/245/245_hd_building_apps_with_dynamic_type.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/245ti8oovkx1hl5005/245/245_sd_building_apps_with_dynamic_type.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/245ti8oovkx1hl5005/245/245_building_apps_with_dynamic_type.pdf"
    ],
    "246 Deep Linking on tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/246oh3k8zgxi921jxq/246/246_hd_deep_linking_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/246oh3k8zgxi921jxq/246/246_sd_deep_linking_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/246oh3k8zgxi921jxq/246/246_deep_linking_on_tvos.pdf"
    ],
    "247 Extend Your App's Presence With Sharing": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/247yvk4zop0czpm7s6/247/247_hd_extend_your_apps_presence_with_sharing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/247yvk4zop0czpm7s6/247/247_sd_extend_your_apps_presence_with_sharing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/247yvk4zop0czpm7s6/247/247_extend_your_apps_presence_with_sharing.pdf"
    ],
    "248 Localization Best Practices on tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/248l3bagtus6l8jwxh/248/248_hd_localization_best_practices_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/248l3bagtus6l8jwxh/248/248_sd_localization_best_practices_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/248l3bagtus6l8jwxh/248/248_localization_best_practices_on_tvos.pdf"
    ],
    "249 Filtering Unwanted Messages with Identity Lookup": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/249alewpia5158ow5k/249/249_hd_filtering_unwanted_messages_with_identity_lookup.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/249alewpia5158ow5k/249/249_sd_filtering_unwanted_messages_with_identity_lookup.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/249alewpia5158ow5k/249/249_filtering_unwanted_messages_with_identity_lookup.pdf"
    ],
    "250 Extend Your App’s Presence with Deep Linking": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/250lnw83hnjfutowrg/250/250_hd_extend_your_apps_presence_with_deep_linking.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/250lnw83hnjfutowrg/250/250_sd_extend_your_apps_presence_with_deep_linking.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/250lnw83hnjfutowrg/250/250_extend_your_apps_presence_with_deep_linking.pdf"
    ],
    "251 Now Playing and Remote Commands on tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/251txgutnwpkc4740f/251/251_hd_now_playing_and_remote_commands_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/251txgutnwpkc4740f/251/251_sd_now_playing_and_remote_commands_on_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/251txgutnwpkc4740f/251/251_now_playing_and_remote_commands_on_tvos.pdf"
    ],
    "301 Introducing the New App Store": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/301nfvhdbpifiun/301/301_hd_introducing_the_new_app_store.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/301nfvhdbpifiun/301/301_sd_introducing_the_new_app_store.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/301nfvhdbpifiun/301/301_introducing_the_new_app_store.pdf"
    ],
    "302 What's New in iTunes Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/302gfkat3b267/302/302_hd_whats_new_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/302gfkat3b267/302/302_sd_whats_new_in_itunes_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/302gfkat3b267/302/302_whats_new_in_itunes_connect.pdf"
    ],
    "303 What's New in StoreKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/303f0u5froddl13/303/303_hd_whats_new_in_storekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/303f0u5froddl13/303/303_sd_whats_new_in_storekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/303f0u5froddl13/303/303_whats_new_in_storekit.pdf"
    ],
    "304 What's New in Device Configuration, Deployment, and Management": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/304jud27ysms3xno/304/304_hd_whats_new_in_device_configuration_deployment_and_management.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/304jud27ysms3xno/304/304_sd_whats_new_in_device_configuration_deployment_and_management.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/304jud27ysms3xno/304/304_whats_new_in_device_configuration_deployment_and_management.pdf"
    ],
    "305 Advanced StoreKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/305k3ed4sd37at/305/305_hd_advanced_storekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/305k3ed4sd37at/305/305_sd_advanced_storekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/305k3ed4sd37at/305/305_advanced_storekit.pdf"
    ],
    "401 Localizing with Xcode 9": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/401ugfluogxen0222/401/401_hd_localizing_with_xcode_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/401ugfluogxen0222/401/401_sd_localizing_with_xcode_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/401ugfluogxen0222/401/401_localizing_with_xcode_9.pdf"
    ],
    "402 What's New in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/402ynph39nk5sn4222/402/402_hd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/402ynph39nk5sn4222/402/402_sd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/402ynph39nk5sn4222/402/402_whats_new_in_swift.pdf"
    ],
    "403 What's New in Signing for Xcode and Xcode Server": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/403yv29uwyamwsi222/403/403_hd_whats_new_in_signing_for_xcode_and_xcode_server.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/403yv29uwyamwsi222/403/403_sd_whats_new_in_signing_for_xcode_and_xcode_server.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/403yv29uwyamwsi222/403/403_whats_new_in_signing_for_xcode_and_xcode_server.pdf"
    ],
    "404 Debugging with Xcode 9": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/404z7uj3xincdb0/404/404_hd_debugging_with_xcode_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/404z7uj3xincdb0/404/404_sd_debugging_with_xcode_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/404z7uj3xincdb0/404/404_debugging_with_xcode_9.pdf"
    ],
    "405 GitHub and the New Source Control Workflows in Xcode 9": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/405jj1fb4x5ol/405/405_hd_github_and_the_new_source_control_workflows_in_xcode_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/405jj1fb4x5ol/405/405_sd_github_and_the_new_source_control_workflows_in_xcode_9.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/405jj1fb4x5ol/405/405_github_and_the_new_source_control_workflows_in_xcode_9.pdf"
    ],
    "406 Finding Bugs Using Xcode Runtime Tools": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/406hi7pbvl7ez0j/406/406_hd_finding_bugs_using_xcode_runtime_tools.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/406hi7pbvl7ez0j/406/406_sd_finding_bugs_using_xcode_runtime_tools.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/406hi7pbvl7ez0j/406/406_finding_bugs_using_xcode_runtime_tools.pdf"
    ],
    "407 Understanding Undefined Behavior": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/407kc2s6vvx95/407/407_hd_understanding_undefined_behavior.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/407kc2s6vvx95/407/407_sd_understanding_undefined_behavior.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/407kc2s6vvx95/407/407_understanding_undefined_behavior.pdf"
    ],
    "408 What’s New in Swift Playgrounds": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/408qiszgcawlgvhh/408/408_hd_whats_new_in_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/408qiszgcawlgvhh/408/408_sd_whats_new_in_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/408qiszgcawlgvhh/408/408_whats_new_in_swift_playgrounds.pdf"
    ],
    "409 What's New in Testing": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/409cjm7echviyzl/409/409_hd_whats_new_in_testing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/409cjm7echviyzl/409/409_sd_whats_new_in_testing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/409cjm7echviyzl/409/409_whats_new_in_testing.pdf"
    ],
    "410 Localizing Content for Swift Playgrounds": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/410ozg0v8cc7h/410/410_hd_localizing_content_for_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/410ozg0v8cc7h/410/410_sd_localizing_content_for_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/410ozg0v8cc7h/410/410_localizing_content_for_swift_playgrounds.pdf"
    ],
    "411 What's New in LLVM": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/411a7o9phe4uekm/411/411_hd_whats_new_in_llvm.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/411a7o9phe4uekm/411/411_sd_whats_new_in_llvm.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/411a7o9phe4uekm/411/411_whats_new_in_llvm.pdf"
    ],
    "412 Auto Layout Techniques in Interface Builder": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/412icy0vh6ays/412/412_hd_auto_layout_techniques_in_interface_builder.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/412icy0vh6ays/412/412_sd_auto_layout_techniques_in_interface_builder.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/412icy0vh6ays/412/412_auto_layout_techniques_in_interface_builder.pdf"
    ],
    "413 App Startup Time: Past, Present, and Future": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/413fmx92zo14voet8/413/413_hd_app_startup_time_past_present_and_future.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/413fmx92zo14voet8/413/413_sd_app_startup_time_past_present_and_future.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/413fmx92zo14voet8/413/413_app_startup_time_past_present_and_future.pdf"
    ],
    "414 Engineering for Testability": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/414qr3121b1oieq/414/414_hd_engineering_for_testability.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/414qr3121b1oieq/414/414_sd_engineering_for_testability.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/414qr3121b1oieq/414/414_engineering_for_testability.pdf"
    ],
    "416 Teaching with Swift Playgrounds": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/416mytru0s49ohk/416/416_hd_teaching_with_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/416mytru0s49ohk/416/416_sd_teaching_with_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/416mytru0s49ohk/416/416_teaching_with_swift_playgrounds.pdf"
    ],
    "501 What's New in Audio": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/501fo36iwi2moz2l222/501/501_hd_whats_new_in_audio.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/501fo36iwi2moz2l222/501/501_sd_whats_new_in_audio.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/501fo36iwi2moz2l222/501/501_whats_new_in_audio.pdf"
    ],
    "502 Introducing MusicKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/502cdkomuy9vbj4222/502/502_hd_introducing_musickit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/502cdkomuy9vbj4222/502/502_sd_introducing_musickit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/502cdkomuy9vbj4222/502/502_introducing_musickit.pdf"
    ],
    "503 Introducing HEIF and HEVC": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/503i6plfvfi7o3222/503/503_hd_introducing_heif_and_hevc.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/503i6plfvfi7o3222/503/503_sd_introducing_heif_and_hevc.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/503i6plfvfi7o3222/503/503_introducing_heif_and_hevc.pdf"
    ],
    "504 Advances in HTTP Live Streaming": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/504op4c3001w2f222/504/504_hd_advances_in_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/504op4c3001w2f222/504/504_sd_advances_in_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/504op4c3001w2f222/504/504_advances_in_http_live_streaming.pdf"
    ],
    "505 What's New in Photos APIs": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/505e36yrkhhfv/505/505_hd_whats_new_in_photos_apis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/505e36yrkhhfv/505/505_sd_whats_new_in_photos_apis.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/505e36yrkhhfv/505/505_whats_new_in_photos_apis.pdf"
    ],
    "506 Vision Framework: Building on Core ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/506jgz9rblchh/506/506_hd_vision_framework_building_on_core_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/506jgz9rblchh/506/506_sd_vision_framework_building_on_core_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/506jgz9rblchh/506/506_vision_framework_building_on_core_ml.pdf"
    ],
    "507 Capturing Depth in iPhone Photography": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/507koao27wdpt/507/507_hd_capturing_depth_in_iphone_photography.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/507koao27wdpt/507/507_sd_capturing_depth_in_iphone_photography.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/507koao27wdpt/507/507_capturing_depth_in_iphone_photography.pdf"
    ],
    "508 Image Editing with Depth": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/508wdyl5rm2jy9z8/508/508_hd_image_editing_with_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/508wdyl5rm2jy9z8/508/508_sd_image_editing_with_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/508wdyl5rm2jy9z8/508/508_image_editing_with_depth.pdf"
    ],
    "509 Introducing AirPlay 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/509v96e4gd96rlqyq/509/509_hd_introducing_airplay_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/509v96e4gd96rlqyq/509/509_sd_introducing_airplay_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/509v96e4gd96rlqyq/509/509_introducing_airplay_2.pdf"
    ],
    "510 Advances in Core Image: Filters, Metal, Vision, and More": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/510lf4jlju5s1/510/510_hd_advances_in_core_image_filters_metal_vision_and_more.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/510lf4jlju5s1/510/510_sd_advances_in_core_image_filters_metal_vision_and_more.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/510lf4jlju5s1/510/510_advances_in_core_image_filters_metal_vision_and_more.pdf"
    ],
    "511 Working with HEIF and HEVC": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/511tj33587vdhds/511/511_hd_working_with_heif_and_hevc.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/511tj33587vdhds/511/511_sd_working_with_heif_and_hevc.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/511tj33587vdhds/511/511_working_with_heif_and_hevc.pdf"
    ],
    "512 Apple Podcasts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/512u8r4crqanrp/512/512_hd_apple_podcasts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/512u8r4crqanrp/512/512_sd_apple_podcasts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/512u8r4crqanrp/512/512_apple_podcasts.pdf"
    ],
    "513 High Efficiency Image File Format": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/513fzgbviu23l/513/513_hd_high_efficiency_image_file_format.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/513fzgbviu23l/513/513_sd_high_efficiency_image_file_format.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/513fzgbviu23l/513/513_high_efficiency_image_file_format.pdf"
    ],
    "514 Error Handling Best Practices for HTTP Live Streaming": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/514tjrrgnguh4k/514/514_hd_error_handling_best_practices_for_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/514tjrrgnguh4k/514/514_sd_error_handling_best_practices_for_http_live_streaming.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/514tjrrgnguh4k/514/514_error_handling_best_practices_for_http_live_streaming.pdf"
    ],
    "515 HLS Authoring Update": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/515vy4sl7iu70/515/515_hd_hls_authoring_update.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/515vy4sl7iu70/515/515_sd_hls_authoring_update.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/515vy4sl7iu70/515/515_hls_authoring_update.pdf"
    ],
    "601 Introducing Metal 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/601nzg4idodih222/601/601_hd_introducing_metal_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/601nzg4idodih222/601/601_sd_introducing_metal_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/601nzg4idodih222/601/601_introducing_metal_2.pdf"
    ],
    "602 Introducing ARKit: Augmented Reality for iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/602pxa6f2vw71ze/602/602_hd_introducing_arkit_augmented_reality_for_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/602pxa6f2vw71ze/602/602_sd_introducing_arkit_augmented_reality_for_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/602pxa6f2vw71ze/602/602_introducing_arkit_augmented_reality_for_ios.pdf"
    ],
    "603 VR with Metal 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/603anuihzisyb2a3/603/603_hd_vr_with_metal_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/603anuihzisyb2a3/603/603_sd_vr_with_metal_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/603anuihzisyb2a3/603/603_vr_with_metal_2.pdf"
    ],
    "604 SceneKit: What's New": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/604r7b4rnjq86/604/604_hd_scenekit_whats_new.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/604r7b4rnjq86/604/604_sd_scenekit_whats_new.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/604r7b4rnjq86/604/604_scenekit_whats_new.pdf"
    ],
    "605 SceneKit in Swift Playgrounds": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/605al19s0mq8dhrdv/605/605_hd_scenekit_in_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/605al19s0mq8dhrdv/605/605_sd_scenekit_in_swift_playgrounds.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/605al19s0mq8dhrdv/605/605_scenekit_in_swift_playgrounds.pdf"
    ],
    "606 What's New with Screen Recording and Live Broadcast": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/606n77zpcxs5ir2/606/606_hd_whats_new_with_screen_recording_and_live_broadcast.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/606n77zpcxs5ir2/606/606_sd_whats_new_with_screen_recording_and_live_broadcast.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/606n77zpcxs5ir2/606/606_whats_new_with_screen_recording_and_live_broadcast.pdf"
    ],
    "607 Metal 2 Optimization and Debugging": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/607x3ix6ocbh8/607/607_hd_metal_2_optimization_and_debugging.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/607x3ix6ocbh8/607/607_sd_metal_2_optimization_and_debugging.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/607x3ix6ocbh8/607/607_metal_2_optimization_and_debugging.pdf"
    ],
    "608 Using Metal 2 for Compute": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/608gcvcpr8gs2/608/608_hd_using_metal_2_for_compute.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/608gcvcpr8gs2/608/608_sd_using_metal_2_for_compute.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/608gcvcpr8gs2/608/608_using_metal_2_for_compute.pdf"
    ],
    "609 Going Beyond 2D with SpriteKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/609ir1t2xrat06i/609/609_hd_going_beyond_2d_with_spritekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/609ir1t2xrat06i/609/609_sd_going_beyond_2d_with_spritekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/609ir1t2xrat06i/609/609_going_beyond_2d_with_spritekit.pdf"
    ],
    "610 From Art to Engine with Model I/O": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/610b2hmj0oh62l0/610/610_hd_from_art_to_engine_with_model_io.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/610b2hmj0oh62l0/610/610_sd_from_art_to_engine_with_model_io.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/610b2hmj0oh62l0/610/610_from_art_to_engine_with_model_io.pdf"
    ],
    "701 Your Apps and Evolving Network Security Standards": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/701jvytnoey2yc7222/701/701_hd_your_apps_and_evolving_network_security_standards.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/701jvytnoey2yc7222/701/701_sd_your_apps_and_evolving_network_security_standards.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/701jvytnoey2yc7222/701/701_your_apps_and_evolving_network_security_standards.pdf"
    ],
    "702 Privacy and Your Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/702lyr2y2j09fro222/702/702_hd_privacy_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/702lyr2y2j09fro222/702/702_sd_privacy_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/702lyr2y2j09fro222/702/702_privacy_and_your_apps.pdf"
    ],
    "703 Introducing Core ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/703muvahj3880222/703/703_hd_introducing_core_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/703muvahj3880222/703/703_sd_introducing_core_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/703muvahj3880222/703/703_introducing_core_ml.pdf"
    ],
    "704 Creating Immersive Apps with Core Motion": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/704rn4fu5zbv1b8s222/704/704_hd_creating_immersive_apps_with_core_motion.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/704rn4fu5zbv1b8s222/704/704_sd_creating_immersive_apps_with_core_motion.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/704rn4fu5zbv1b8s222/704/704_creating_immersive_apps_with_core_motion.pdf"
    ],
    "705 What's New in HomeKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/705d3czqkho1a6u/705/705_hd_whats_new_in_homekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/705d3czqkho1a6u/705/705_sd_whats_new_in_homekit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/705d3czqkho1a6u/705/705_whats_new_in_homekit.pdf"
    ],
    "706 Modernizing Grand Central Dispatch Usage": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/706byvveyendgv5l/706/706_hd_modernizing_grand_central_dispatch_usage.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/706byvveyendgv5l/706/706_sd_modernizing_grand_central_dispatch_usage.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/706byvveyendgv5l/706/706_modernizing_grand_central_dispatch_usage.pdf"
    ],
    "707 Advances in Networking, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/707h2gkb95cx1l/707/707_hd_advances_in_networking_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/707h2gkb95cx1l/707/707_sd_advances_in_networking_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/707h2gkb95cx1l/707/707_advances_in_networking_part_1.pdf"
    ],
    "708 Best Practices and What’s New in User Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/708n9dvm3oden/708/708_hd_best_practices_and_whats_new_in_user_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/708n9dvm3oden/708/708_sd_best_practices_and_whats_new_in_user_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/708n9dvm3oden/708/708_best_practices_and_whats_new_in_user_notifications.pdf"
    ],
    "709 Advances in Networking, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/709e7ilkvrjhjr/709/709_hd_advances_in_networking_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/709e7ilkvrjhjr/709/709_sd_advances_in_networking_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/709e7ilkvrjhjr/709/709_advances_in_networking_part_2.pdf"
    ],
    "710 Core ML in depth": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/710vxa4hl8hyb72/710/710_hd_core_ml_in_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/710vxa4hl8hyb72/710/710_sd_core_ml_in_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/710vxa4hl8hyb72/710/710_core_ml_in_depth.pdf"
    ],
    "711 Accelerate and Sparse Solvers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/711d9xpgp3203tlq/711/711_hd_accelerate_and_sparse_solvers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/711d9xpgp3203tlq/711/711_sd_accelerate_and_sparse_solvers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/711d9xpgp3203tlq/711/711_accelerate_and_sparse_solvers.pdf"
    ],
    "712 What's New in Core Bluetooth": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/712jqzhsxoww3zn/712/712_hd_whats_new_in_core_bluetooth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/712jqzhsxoww3zn/712/712_sd_whats_new_in_core_bluetooth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/712jqzhsxoww3zn/712/712_whats_new_in_core_bluetooth.pdf"
    ],
    "713 What's New in Location Technologies": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/713tkef4yl0sv3k/713/713_hd_whats_new_in_location_technologies.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/713tkef4yl0sv3k/713/713_sd_whats_new_in_location_technologies.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/713tkef4yl0sv3k/713/713_whats_new_in_location_technologies.pdf"
    ],
    "714 What's New in Apple Pay & Wallet": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/714nzbj3q51ksj/714/714_hd_whats_new_in_apple_pay__wallet.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/714nzbj3q51ksj/714/714_sd_whats_new_in_apple_pay__wallet.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/714nzbj3q51ksj/714/714_whats_new_in_apple_pay__wallet.pdf"
    ],
    "715 What's New in Apple File System": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/715gk347h3udl/715/715_hd_whats_new_in_apple_file_system.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/715gk347h3udl/715/715_sd_whats_new_in_apple_file_system.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/715gk347h3udl/715/715_whats_new_in_apple_file_system.pdf"
    ],
    "716 iOS Configuration and APIs for Kiosk and Assessment Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/716op0un8kq3o4n/716/716_hd_ios_configuration_and_apis_for_kiosk_and_assessment_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/716op0un8kq3o4n/716/716_sd_ios_configuration_and_apis_for_kiosk_and_assessment_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/716op0un8kq3o4n/716/716_ios_configuration_and_apis_for_kiosk_and_assessment_apps.pdf"
    ],
    "717 Developing Wireless CarPlay Systems": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/717tmz5rl6c2t2k/717/717_hd_developing_wireless_carplay_systems.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/717tmz5rl6c2t2k/717/717_sd_developing_wireless_carplay_systems.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/717tmz5rl6c2t2k/717/717_developing_wireless_carplay_systems.pdf"
    ],
    "718 Introducing Core NFC": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/718jes6q3aac0f1a/718/718_hd_introducing_core_nfc.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/718jes6q3aac0f1a/718/718_sd_introducing_core_nfc.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/718jes6q3aac0f1a/718/718_introducing_core_nfc.pdf"
    ],
    "719 Enabling Your App for CarPlay": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/719d0c0vj588o/719/719_hd_enabling_your_app_for_carplay.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/719d0c0vj588o/719/719_sd_enabling_your_app_for_carplay.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/719d0c0vj588o/719/719_enabling_your_app_for_carplay.pdf"
    ],
    "802 Essential Design Principles": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/802i3ngpjoeupj/802/802_hd_essential_design_principles.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/802i3ngpjoeupj/802/802_sd_essential_design_principles.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/802i3ngpjoeupj/802/802_essential_design_principles.pdf"
    ],
    "803 Designing Sound": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/803gyqggd62btz0/803/803_hd_designing_sound.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/803gyqggd62btz0/803/803_sd_designing_sound.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/803gyqggd62btz0/803/803_designing_sound.pdf"
    ],
    "804 Designing Across Platforms": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/804imgsi9d6q5n/804/804_hd_designing_across_platforms.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/804imgsi9d6q5n/804/804_sd_designing_across_platforms.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/804imgsi9d6q5n/804/804_designing_across_platforms.pdf"
    ],
    "806 Design For Everyone": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/806ph0c9ysyu1/806/806_hd_design_for_everyone.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/806ph0c9ysyu1/806/806_sd_design_for_everyone.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/806ph0c9ysyu1/806/806_design_for_everyone.pdf"
    ],
    "808 Planning a Great Apple Watch Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/808qnk3ctygo5hd/808/808_hd_planning_a_great_apple_watch_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/808qnk3ctygo5hd/808/808_sd_planning_a_great_apple_watch_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/808qnk3ctygo5hd/808/808_planning_a_great_apple_watch_experience.pdf"
    ],
    "809 Communication Between Designers and Engineers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/809dxbck5y8h8e1/809/809_hd_communication_between_designers_and_engineers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/809dxbck5y8h8e1/809/809_sd_communication_between_designers_and_engineers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/809dxbck5y8h8e1/809/809_communication_between_designers_and_engineers.pdf"
    ],
    "810 What’s New in iOS 11": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/810rf5oudq18pus/810/810_hd_whats_new_in_ios_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/810rf5oudq18pus/810/810_sd_whats_new_in_ios_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/810rf5oudq18pus/810/810_whats_new_in_ios_11.pdf"
    ],
    "811 Design Tips for Great Games": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/811evqx1dsujdj5222/811/811_hd_design_tips_for_great_games.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/811evqx1dsujdj5222/811/811_sd_design_tips_for_great_games.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/811evqx1dsujdj5222/811/811_design_tips_for_great_games.pdf"
    ],
    "812 Size Classes and Core Components": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/812be3ra1bugc3w/812/812_hd_size_classes_and_core_components.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/812be3ra1bugc3w/812/812_sd_size_classes_and_core_components.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/812be3ra1bugc3w/812/812_size_classes_and_core_components.pdf"
    ],
    "813 Writing Great Alerts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/813vq78d4cyc3/813/813_hd_writing_great_alerts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/813vq78d4cyc3/813/813_sd_writing_great_alerts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/813vq78d4cyc3/813/813_writing_great_alerts.pdf"
    ],
    "815 How to Pick a Custom Font": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/815hn3cbczzv55/815/815_hd_how_to_pick_a_custom_font.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/815hn3cbczzv55/815/815_sd_how_to_pick_a_custom_font.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/815hn3cbczzv55/815/815_how_to_pick_a_custom_font.pdf"
    ],
    "816 Love at First Launch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/816mg1phgy05k3v222/816/816_hd_love_at_first_launch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/816mg1phgy05k3v222/816/816_sd_love_at_first_launch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/816mg1phgy05k3v222/816/816_love_at_first_launch.pdf"
    ],
    "817 Rich Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/817p12uvpl9vgt/817/817_hd_rich_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/817p12uvpl9vgt/817/817_sd_rich_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/817p12uvpl9vgt/817/817_rich_notifications.pdf"
    ],
    "818 60 Second Prototyping": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/818xw12wzot6au/818/818_hd_60_second_prototyping.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/818xw12wzot6au/818/818_sd_60_second_prototyping.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/818xw12wzot6au/818/818_60_second_prototyping.pdf"
    ],
    "819 Designing for a Global Audience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/819bp5li4iugvy222/819/819_hd_designing_for_a_global_audience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/819bp5li4iugvy222/819/819_sd_designing_for_a_global_audience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/819bp5li4iugvy222/819/819_designing_for_a_global_audience.pdf"
    ],
    "820 Express Yourself!": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/820i9qakfac65nsp/820/820_hd_express_yourself.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/820i9qakfac65nsp/820/820_sd_express_yourself.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/820i9qakfac65nsp/820/820_express_yourself.pdf"
    ],
    "821 Get Started with Display P3": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/821kjtggolzxsv/821/821_hd_get_started_with_display_p3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/821kjtggolzxsv/821/821_sd_get_started_with_display_p3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/821kjtggolzxsv/821/821_get_started_with_display_p3.pdf"
    ],
    "822 App Icon Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/822qxyzd1qk9l222/822/822_hd_app_icon_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/822qxyzd1qk9l222/822/822_sd_app_icon_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/822qxyzd1qk9l222/822/822_app_icon_design.pdf"
    ],
    "823 Designing Glyphs": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/823sgu0b9ofbkip/823/823_hd_designing_glyphs.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/823sgu0b9ofbkip/823/823_sd_designing_glyphs.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2017/823sgu0b9ofbkip/823/823_designing_glyphs.pdf"
    ]
  },
  "wwdc2018": {
    "102 Platforms State of the Union": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/102ly3xmvz1ssb1ill/102/102_hd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/102ly3xmvz1ssb1ill/102/102_sd_platforms_state_of_the_union.mp4"
    ],
    "201 Creating Apps for a Global Audience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/201bam0z9pcq7bs5km/201/201_hd_creating_apps_for_a_global_audience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/201bam0z9pcq7bs5km/201/201_sd_creating_apps_for_a_global_audience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/201bam0z9pcq7bs5km/201/201_creating_apps_for_a_global_audience.pdf"
    ],
    "202 What's New in Cocoa Touch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/202gr4vfnb8iayqu/202/202_hd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/202gr4vfnb8iayqu/202/202_sd_whats_new_in_cocoa_touch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/202gr4vfnb8iayqu/202/202_whats_new_in_cocoa_touch.pdf"
    ],
    "203 I Have This Idea For An App...": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/203zyni18c4phf/203/203_hd_i_have_this_idea_for_an_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/203zyni18c4phf/203/203_sd_i_have_this_idea_for_an_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/203zyni18c4phf/203/203_i_have_this_idea_for_an_app.pdf"
    ],
    "204 Automatic Strong Passwords and Security Code AutoFill": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/204jfuuku83cex/204/204_hd_automatic_strong_passwords_and_security_code_autofill.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/204jfuuku83cex/204/204_sd_automatic_strong_passwords_and_security_code_autofill.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/204jfuuku83cex/204/204_automatic_strong_passwords_and_security_code_autofill.pdf"
    ],
    "205 Advances in Research and Care Frameworks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/205tyzmd4sury4r/205/205_hd_advances_in_research_and_care_frameworks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/205tyzmd4sury4r/205/205_sd_advances_in_research_and_care_frameworks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/205tyzmd4sury4r/205/205_advances_in_research_and_care_frameworks.pdf"
    ],
    "206 What's New in watchOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/206jn5qnngdzy9/206/206_hd_whats_new_in_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/206jn5qnngdzy9/206/206_sd_whats_new_in_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/206jn5qnngdzy9/206/206_whats_new_in_watchos.pdf"
    ],
    "207 Strategies for Securing Web Content": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/207m5757sq9wfhvby/207/207_hd_strategies_for_securing_web_content.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/207m5757sq9wfhvby/207/207_sd_strategies_for_securing_web_content.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/207m5757sq9wfhvby/207/207_strategies_for_securing_web_content.pdf"
    ],
    "208 What's New in tvOS 12": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/208piymryv9im6/208/208_hd_whats_new_in_tvos_12.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/208piymryv9im6/208/208_sd_whats_new_in_tvos_12.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/208piymryv9im6/208/208_whats_new_in_tvos_12.pdf"
    ],
    "209 What's New in Cocoa for macOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/209pydirtfgavpnj/209/209_hd_whats_new_in_cocoa_for_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/209pydirtfgavpnj/209/209_sd_whats_new_in_cocoa_for_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/209pydirtfgavpnj/209/209_whats_new_in_cocoa_for_macos.pdf"
    ],
    "210 Introducing Dark Mode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/210y2fene7yk01/210/210_hd_introducing_dark_mode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/210y2fene7yk01/210/210_sd_introducing_dark_mode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/210y2fene7yk01/210/210_introducing_dark_mode.pdf"
    ],
    "211 Introduction to Siri Shortcuts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/211fjjqs9t1cbwzwgf0/211/211_hd_introduction_to_siri_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/211fjjqs9t1cbwzwgf0/211/211_sd_introduction_to_siri_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/211fjjqs9t1cbwzwgf0/211/211_introduction_to_siri_shortcuts.pdf"
    ],
    "212 Introducing MapKit JS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/212nan45edr4qp/212/212_hd_introducing_mapkit_js.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/212nan45edr4qp/212/212_sd_introducing_mapkit_js.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/212nan45edr4qp/212/212_introducing_mapkit_js.pdf"
    ],
    "213 CarPlay Audio and Navigation Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/213ivbgp77y4z4/213/213_hd_carplay_audio_and_navigation_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/213ivbgp77y4z4/213/213_sd_carplay_audio_and_navigation_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/213ivbgp77y4z4/213/213_carplay_audio_and_navigation_apps.pdf"
    ],
    "214 Building for Voice with Siri Shortcuts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/214w2w1racklnrc0l/214/214_hd_building_for_voice_with_siri_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/214w2w1racklnrc0l/214/214_sd_building_for_voice_with_siri_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/214w2w1racklnrc0l/214/214_building_for_voice_with_siri_shortcuts.pdf"
    ],
    "215 Introducing ClassKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/215xraudwwyzg2lgu2l/215/215_hd_introducing_classkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/215xraudwwyzg2lgu2l/215/215_sd_introducing_classkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/215xraudwwyzg2lgu2l/215/215_introducing_classkit.pdf"
    ],
    "216 Managing Documents In Your iOS Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/216dvfcqmzmak5qs/216/216_hd_managing_documents_in_your_ios_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/216dvfcqmzmak5qs/216/216_sd_managing_documents_in_your_ios_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/216dvfcqmzmak5qs/216/216_managing_documents_in_your_ios_apps.pdf"
    ],
    "217 Siri Shortcuts on the Siri Watch Face": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/217qlkasup9hplnx0r3/217/217_hd_siri_shortcuts_on_the_siri_watch_face.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/217qlkasup9hplnx0r3/217/217_sd_siri_shortcuts_on_the_siri_watch_face.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/217qlkasup9hplnx0r3/217/217_siri_shortcuts_on_the_siri_watch_face.pdf"
    ],
    "218 Advanced Dark Mode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/218o6oial8c68yom/218/218_hd_advanced_dark_mode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/218o6oial8c68yom/218/218_sd_advanced_dark_mode.mp4",
      "https://devstreaming-cdn.apple.com//videos/wwdc/2018/218o6oial8c68yom/218/218_advanced_dark_mode.pdf"
    ],
    "219 Image and Graphics Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/219mybpx95zm9x/219/219_hd_image_and_graphics_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/219mybpx95zm9x/219/219_sd_image_and_graphics_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/219mybpx95zm9x/219/219_image_and_graphics_best_practices.pdf"
    ],
    "220 High Performance Auto Layout": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/220f49ijgby0rma/220/220_hd_high_performance_auto_layout.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/220f49ijgby0rma/220/220_sd_high_performance_auto_layout.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/220f49ijgby0rma/220/220_high_performance_auto_layout.pdf"
    ],
    "221 TextKit Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/221dm4k4kaqjqapkxt/221/221_hd_textkit_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/221dm4k4kaqjqapkxt/221/221_sd_textkit_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/221dm4k4kaqjqapkxt/221/221_textkit_best_practices.pdf"
    ],
    "222 Data You Can Trust": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/222krhixqaeggyrn33/222/222_hd_data_you_can_trust.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/222krhixqaeggyrn33/222/222_sd_data_you_can_trust.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/222krhixqaeggyrn33/222/222_data_you_can_trust.pdf"
    ],
    "223 Embracing Algorithms": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/223plbqb0sfpv80/223/223_hd_embracing_algorithms.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/223plbqb0sfpv80/223/223_sd_embracing_algorithms.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/223plbqb0sfpv80/223/223_embracing_algorithms.pdf"
    ],
    "224 Core Data Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/224esqliuhnac9p11/224/224_hd_core_data_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/224esqliuhnac9p11/224/224_sd_core_data_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/224esqliuhnac9p11/224/224_core_data_best_practices.pdf"
    ],
    "225 A Tour of UICollectionView": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/225s90wcvt1fjg6b/225/225_hd_a_tour_of_uicollectionview.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/225s90wcvt1fjg6b/225/225_sd_a_tour_of_uicollectionview.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/225s90wcvt1fjg6b/225/225_a_tour_of_uicollectionview.pdf"
    ],
    "227 Optimizing App Assets": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/227r61xi77ucgjz6zm/227/227_hd_optimizing_app_assets.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/227r61xi77ucgjz6zm/227/227_sd_optimizing_app_assets.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/227r61xi77ucgjz6zm/227/227_optimizing_app_assets.pdf"
    ],
    "228 What’s New in Energy Debugging": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/228cp3feot1iav3gy4x/228/228_hd_whats_new_in_energy_debugging.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/228cp3feot1iav3gy4x/228/228_sd_whats_new_in_energy_debugging.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/228cp3feot1iav3gy4x/228/228_whats_new_in_energy_debugging.pdf"
    ],
    "229 Using Collections Effectively": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/229aa99vrkiplc/229/229_hd_using_collections_effectively.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/229aa99vrkiplc/229/229_sd_using_collections_effectively.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/229aa99vrkiplc/229/229_using_collections_effectively.pdf"
    ],
    "230 Deliver an Exceptional Accessibility Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/230bqynnqagiq4p8/230/230_hd_deliver_an_exceptional_accessibility_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/230bqynnqagiq4p8/230/230_sd_deliver_an_exceptional_accessibility_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/230bqynnqagiq4p8/230/230_deliver_an_exceptional_accessibility_experience.pdf"
    ],
    "231 HomeKit Deep Dive": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/231yewsuorvvh0v47z/231/231_hd_homekit_deep_dive.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/231yewsuorvvh0v47z/231/231_sd_homekit_deep_dive.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/231yewsuorvvh0v47z/231/231_homekit_deep_dive.pdf"
    ],
    "232 Getting Ready for Business Chat": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/232mj2p4q92uls5n/232/232_hd_getting_ready_for_business_chat.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/232mj2p4q92uls5n/232/232_sd_getting_ready_for_business_chat.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/232mj2p4q92uls5n/232/232_getting_ready_for_business_chat.pdf"
    ],
    "233 Adding Delight to your iOS App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/233uq0n4zauq0ili/233/233_hd_adding_delight_to_your_ios_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/233uq0n4zauq0ili/233/233_sd_adding_delight_to_your_ios_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/233uq0n4zauq0ili/233/233_adding_delight_to_your_ios_app.pdf"
    ],
    "234 What’s New in Safari and WebKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/234iphi7iwpe8ew16w/234/234_hd_whats_new_in_safari_and_webkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/234iphi7iwpe8ew16w/234/234_sd_whats_new_in_safari_and_webkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/234iphi7iwpe8ew16w/234/234_whats_new_in_safari_and_webkit.pdf"
    ],
    "235 UIKit: Apps for Every Size and Shape": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/235gkyrtsva0gy/235/235_hd_uikit_apps_for_every_size_and_shape.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/235gkyrtsva0gy/235/235_sd_uikit_apps_for_every_size_and_shape.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/235gkyrtsva0gy/235/235_uikit_apps_for_every_size_and_shape.pdf"
    ],
    "236 AVSpeechSynthesizer: Making iOS Talk": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/236mwbxbxjfsvns4jan/236/236_hd_avspeechsynthesizer_making_ios_talk.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/236mwbxbxjfsvns4jan/236/236_sd_avspeechsynthesizer_making_ios_talk.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/236mwbxbxjfsvns4jan/236/236_avspeechsynthesizer_making_ios_talk.pdf"
    ],
    "237 Quick Look Previews from the Ground Up": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/237fjfpla4kbr1m/237/237_hd_quick_look_previews_from_the_ground_up.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/237fjfpla4kbr1m/237/237_sd_quick_look_previews_from_the_ground_up.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/237fjfpla4kbr1m/237/237_quick_look_previews_from_the_ground_up.pdf"
    ],
    "238 What's New in TVMLKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/238l85zhwz7192hqb/238/238_hd_whats_new_in_tvmlkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/238l85zhwz7192hqb/238/238_sd_whats_new_in_tvmlkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/238l85zhwz7192hqb/238/238_whats_new_in_tvmlkit.pdf"
    ],
    "239 Designing Web Content for watchOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/239oqke16leldnu3010/239/239_hd_designing_web_content_for_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/239oqke16leldnu3010/239/239_sd_designing_web_content_for_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/239oqke16leldnu3010/239/239_designing_web_content_for_watchos.pdf"
    ],
    "241 Accessible Drag and Drop": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/241fyqqiogmd6sv/241/241_hd_accessible_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/241fyqqiogmd6sv/241/241_sd_accessible_drag_and_drop.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/241fyqqiogmd6sv/241/241_accessible_drag_and_drop.pdf"
    ],
    "301 What's New in App Store Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/301k4gd0t7y955ppg/301/301_hd_whats_new_in_app_store_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/301k4gd0t7y955ppg/301/301_sd_whats_new_in_app_store_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/301k4gd0t7y955ppg/301/301_whats_new_in_app_store_connect.pdf"
    ],
    "302 What's New in Managing Apple Devices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/302tw1pd3hkgmzuw47/302/302_hd_whats_new_in_managing_apple_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/302tw1pd3hkgmzuw47/302/302_sd_whats_new_in_managing_apple_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/302tw1pd3hkgmzuw47/302/302_whats_new_in_managing_apple_devices.pdf"
    ],
    "303 Automating App Store Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/303ewlysk7t1l43/303/303_hd_automating_app_store_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/303ewlysk7t1l43/303/303_sd_automating_app_store_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/303ewlysk7t1l43/303/303_automating_app_store_connect.pdf"
    ],
    "401 What's New in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/401ieeclipzse3tz3fg/401/401_hd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/401ieeclipzse3tz3fg/401/401_sd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/401ieeclipzse3tz3fg/401/401_whats_new_in_swift.pdf"
    ],
    "402 Getting the Most out of Playgrounds in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/402ta235oio1spobfi/402/402_hd_getting_the_most_out_of_playgrounds_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/402ta235oio1spobfi/402/402_sd_getting_the_most_out_of_playgrounds_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/402ta235oio1spobfi/402/402_getting_the_most_out_of_playgrounds_in_xcode.pdf"
    ],
    "403 What's New in Testing": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/403r3eh2u29dfeml/403/403_hd_whats_new_in_testing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/403r3eh2u29dfeml/403/403_sd_whats_new_in_testing.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/403r3eh2u29dfeml/403/403_whats_new_in_testing.pdf"
    ],
    "404 New Localization Workflows in Xcode 10": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/404cpduaxf6gola/404/404_hd_new_localization_workflows_in_xcode_10.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/404cpduaxf6gola/404/404_sd_new_localization_workflows_in_xcode_10.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/404cpduaxf6gola/404/404_new_localization_workflows_in_xcode_10.pdf"
    ],
    "405 Measuring Performance Using Logging": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/405bjty1j94taqv8ii/405/405_hd_measuring_performance_using_logging.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/405bjty1j94taqv8ii/405/405_sd_measuring_performance_using_logging.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/405bjty1j94taqv8ii/405/405_measuring_performance_using_logging.pdf"
    ],
    "406 Swift Generics (Expanded)": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/406z8wpyv2jdenet9rc/406/406_hd_swift_generics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/406z8wpyv2jdenet9rc/406/406_sd_swift_generics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/406z8wpyv2jdenet9rc/406/406_swift_generics.pdf"
    ],
    "407 Practical Approaches to Great App Performance": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/407akll3nbwls9yn4qt/407/407_hd_practical_approaches_to_great_app_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/407akll3nbwls9yn4qt/407/407_sd_practical_approaches_to_great_app_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/407akll3nbwls9yn4qt/407/407_practical_approaches_to_great_app_performance.pdf"
    ],
    "408 Building Faster in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/408bhgyeffq8acmv/408/408_hd_building_faster_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/408bhgyeffq8acmv/408/408_sd_building_faster_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/408bhgyeffq8acmv/408/408_building_faster_in_xcode.pdf"
    ],
    "410 Creating Custom Instruments": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/410naz8a8zy0rq9cg/410/410_hd_creating_custom_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/410naz8a8zy0rq9cg/410/410_sd_creating_custom_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/410naz8a8zy0rq9cg/410/410_creating_custom_instruments.pdf"
    ],
    "411 Getting to Know Swift Package Manager": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/411gl7b9ztm2imp/411/411_hd_getting_to_know_swift_package_manager.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/411gl7b9ztm2imp/411/411_sd_getting_to_know_swift_package_manager.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/411gl7b9ztm2imp/411/411_getting_to_know_swift_package_manager.pdf"
    ],
    "412 Advanced Debugging with Xcode and LLDB": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/412zw88j5aa4mr9/412/412_hd_advanced_debugging_with_xcode_and_lldb.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/412zw88j5aa4mr9/412/412_sd_advanced_debugging_with_xcode_and_lldb.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/412zw88j5aa4mr9/412/412_advanced_debugging_with_xcode_and_lldb.pdf"
    ],
    "413 Create Your Own Swift Playgrounds Subscription": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/413mapolqk6ca7mozr/413/413_hd_create_your_own_swift_playgrounds_subscription.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/413mapolqk6ca7mozr/413/413_sd_create_your_own_swift_playgrounds_subscription.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/413mapolqk6ca7mozr/413/413_create_your_own_swift_playgrounds_subscription.pdf"
    ],
    "414 Understanding Crashes and Crash Logs": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/414djzbkfdpkvf50/414/414_hd_understanding_crashes_and_crash_logs.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/414djzbkfdpkvf50/414/414_sd_understanding_crashes_and_crash_logs.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/414djzbkfdpkvf50/414/414_understanding_crashes_and_crash_logs.pdf"
    ],
    "415 Behind the Scenes of the Xcode Build Process": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/415o65ozc2l1bc3/415/415_hd_behind_the_scenes_of_the_xcode_build_process.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/415o65ozc2l1bc3/415/415_sd_behind_the_scenes_of_the_xcode_build_process.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/415o65ozc2l1bc3/415/415_behind_the_scenes_of_the_xcode_build_process.pdf"
    ],
    "416 iOS Memory Deep Dive": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/416n2fmzz0fz88f/416/416_hd_ios_memory_deep_dive.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/416n2fmzz0fz88f/416/416_sd_ios_memory_deep_dive.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/416n2fmzz0fz88f/416/416_ios_memory_deep_dive.pdf"
    ],
    "417 Testing Tips & Tricks": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/417j8ucs9p8w7seip/417/417_hd_testing_tips__tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/417j8ucs9p8w7seip/417/417_sd_testing_tips__tricks.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/417j8ucs9p8w7seip/417/417_testing_tips__tricks.pdf"
    ],
    "418 Source Control Workflows in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/418ernlc0c54xrb8sn/418/418_hd_source_control_workflows_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/418ernlc0c54xrb8sn/418/418_sd_source_control_workflows_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/418ernlc0c54xrb8sn/418/418_source_control_workflows_in_xcode.pdf"
    ],
    "502 Measuring and Optimizing HLS Performance": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/502plwzfxg5p7w4na/502/502_hd_measuring_and_optimizing_hls_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/502plwzfxg5p7w4na/502/502_sd_measuring_and_optimizing_hls_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/502plwzfxg5p7w4na/502/502_measuring_and_optimizing_hls_performance.pdf"
    ],
    "503 Creating Photo and Video Effects Using Depth": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/503rfgg72ckqxj2fi/503/503_hd_creating_photo_and_video_effects_using_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/503rfgg72ckqxj2fi/503/503_sd_creating_photo_and_video_effects_using_depth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/503rfgg72ckqxj2fi/503/503_creating_photo_and_video_effects_using_depth.pdf"
    ],
    "504 Creating Audio Apps for watchOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/504uv2gj8r9250n/504/504_hd_creating_audio_apps_for_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/504uv2gj8r9250n/504/504_sd_creating_audio_apps_for_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/504uv2gj8r9250n/504/504_creating_audio_apps_for_watchos.pdf"
    ],
    "505 Integrating with Photos on macOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/505em1a6u6lq35/505/505_hd_integrating_with_photos_on_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/505em1a6u6lq35/505/505_sd_integrating_with_photos_on_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/505em1a6u6lq35/505/505_integrating_with_photos_on_macos.pdf"
    ],
    "506 MusicKit on the Web": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/506dgb08enfpgn2c58s/506/506_hd_musickit_on_the_web.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/506dgb08enfpgn2c58s/506/506_sd_musickit_on_the_web.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/506dgb08enfpgn2c58s/506/506_musickit_on_the_web.pdf"
    ],
    "507 AVContentKeySession Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/507axjplrd0yjzixfz/507/507_hd_avcontentkeysession_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/507axjplrd0yjzixfz/507/507_sd_avcontentkeysession_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/507axjplrd0yjzixfz/507/507_avcontentkeysession_best_practices.pdf"
    ],
    "508 Getting and Using a MapKit JS Key": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/508g9tgxpjyfuwr1ap/508/508_hd_getting_and_using_a_mapkit_js_key.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/508g9tgxpjyfuwr1ap/508/508_sd_getting_and_using_a_mapkit_js_key.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/508g9tgxpjyfuwr1ap/508/508_getting_and_using_a_mapkit_js_key.pdf"
    ],
    "601 Live Screen Broadcast with ReplayKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/601nz4m863hyf0/601/601_hd_live_screen_broadcast_with_replaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/601nz4m863hyf0/601/601_sd_live_screen_broadcast_with_replaykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/601nz4m863hyf0/601/601_live_screen_broadcast_with_replaykit.pdf"
    ],
    "602 What’s New in ARKit 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/602r0zx2q17fqbk/602/602_hd_whats_new_in_arkit_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/602r0zx2q17fqbk/602/602_sd_whats_new_in_arkit_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/602r0zx2q17fqbk/602/602_whats_new_in_arkit_2.pdf"
    ],
    "603 Integrating Apps and Content with AR Quick Look": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/603augiuv41xoowslk8/603/603_hd_integrating_apps_and_content_with_ar_quick_look.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/603augiuv41xoowslk8/603/603_sd_integrating_apps_and_content_with_ar_quick_look.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/603augiuv41xoowslk8/603/603_integrating_apps_and_content_with_ar_quick_look.pdf"
    ],
    "604 Metal for OpenGL Developers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/604lh97z18yv96g6nhf/604/604_hd_metal_for_opengl_developers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/604lh97z18yv96g6nhf/604/604_sd_metal_for_opengl_developers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/604lh97z18yv96g6nhf/604/604_metal_for_opengl_developers.pdf"
    ],
    "605 Inside SwiftShot: Creating an AR Game": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/605sgm2hb3oxmy/605/605_hd_inside_swiftshot_creating_an_ar_game.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/605sgm2hb3oxmy/605/605_sd_inside_swiftshot_creating_an_ar_game.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/605sgm2hb3oxmy/605/605_inside_swiftshot_creating_an_ar_game.pdf"
    ],
    "606 Metal for Ray Tracing Acceleration": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/606id8hzoex3kf/606/606_hd_metal_for_ray_tracing_acceleration.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/606id8hzoex3kf/606/606_sd_metal_for_ray_tracing_acceleration.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/606id8hzoex3kf/606/606_metal_for_ray_tracing_acceleration.pdf"
    ],
    "607 Metal for Game Developers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/607buro3d9jn66/607/607_hd_metal_for_game_developers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/607buro3d9jn66/607/607_sd_metal_for_game_developers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/607buro3d9jn66/607/607_metal_for_game_developers.pdf"
    ],
    "608 Metal Shader Debugging and Profiling": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/608u6qpg6mh0uq/608/608_hd_metal_shader_debugging_and_profiling.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/608u6qpg6mh0uq/608/608_sd_metal_shader_debugging_and_profiling.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/608u6qpg6mh0uq/608/608_metal_shader_debugging_and_profiling.pdf"
    ],
    "609 Metal for Accelerating Machine Learning": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/609yyw42hw6wq6mte8p/609/609_hd_metal_for_accelerating_machine_learning.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/609yyw42hw6wq6mte8p/609/609_sd_metal_for_accelerating_machine_learning.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/609yyw42hw6wq6mte8p/609/609_metal_for_accelerating_machine_learning.pdf"
    ],
    "610 Understanding ARKit Tracking and Detection": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/610qbth3em1ngixst/610/610_hd_understanding_arkit_tracking_and_detection.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/610qbth3em1ngixst/610/610_sd_understanding_arkit_tracking_and_detection.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/610qbth3em1ngixst/610/610_understanding_arkit_tracking_and_detection.pdf"
    ],
    "611 Metal for VR": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/611q31k82j69jxqw/611/611_hd_metal_for_vr.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/611q31k82j69jxqw/611/611_sd_metal_for_vr.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/611q31k82j69jxqw/611/611_metal_for_vr.pdf"
    ],
    "701 Using Accelerate and simd": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/701bd0jri1hppm1q4/701/701_hd_using_accelerate_and_simd.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/701bd0jri1hppm1q4/701/701_sd_using_accelerate_and_simd.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/701bd0jri1hppm1q4/701/701_using_accelerate_and_simd.pdf"
    ],
    "702 Your Apps and the Future of macOS Security": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/702zi9t7twhu9310kz5/702/702_hd_your_apps_and_the_future_of_macos_security.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/702zi9t7twhu9310kz5/702/702_sd_your_apps_and_the_future_of_macos_security.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/702zi9t7twhu9310kz5/702/702_your_apps_and_the_future_of_macos_security.pdf"
    ],
    "703 Introducing Create ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/703r5lx362so6b/703/703_hd_introducing_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/703r5lx362so6b/703/703_sd_introducing_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/703r5lx362so6b/703/703_introducing_create_ml.pdf"
    ],
    "704 Best Practices and What’s New with In-App Purchases": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/704n9oeu4famgn/704/704_hd_best_practices_and_whats_new_with_inapp_purchases.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/704n9oeu4famgn/704/704_sd_best_practices_and_whats_new_with_inapp_purchases.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/704n9oeu4famgn/704/704_best_practices_and_whats_new_with_inapp_purchases.pdf"
    ],
    "705 Engineering Subscriptions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/705u9699a9lzqsghf2c/705/705_hd_engineering_subscriptions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/705u9699a9lzqsghf2c/705/705_sd_engineering_subscriptions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/705u9699a9lzqsghf2c/705/705_engineering_subscriptions.pdf"
    ],
    "706 Accessing Health Records with HealthKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/706pjh63zj75v07w6/706/706_hd_accessing_health_records_with_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/706pjh63zj75v07w6/706/706_sd_accessing_health_records_with_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/706pjh63zj75v07w6/706/706_accessing_health_records_with_healthkit.pdf"
    ],
    "707 New Ways to Work with Workouts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/707liyrusj4qu2rj1z/707/707_hd_new_ways_to_work_with_workouts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/707liyrusj4qu2rj1z/707/707_sd_new_ways_to_work_with_workouts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/707liyrusj4qu2rj1z/707/707_new_ways_to_work_with_workouts.pdf"
    ],
    "708 What’s New in Core ML, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/708ax570wjtpxze/708/708_hd_whats_new_in_core_ml_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/708ax570wjtpxze/708/708_sd_whats_new_in_core_ml_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/708ax570wjtpxze/708/708_whats_new_in_core_ml_part_1.pdf"
    ],
    "709 What’s New in Core ML, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/709ofa44hqrgje7a4c/709/709_hd_whats_new_in_core_ml_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/709ofa44hqrgje7a4c/709/709_sd_whats_new_in_core_ml_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/709ofa44hqrgje7a4c/709/709_whats_new_in_core_ml_part_2.pdf"
    ],
    "710 What’s New in User Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/710kz0ncc1u8bfxn6/710/710_hd_whats_new_in_user_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/710kz0ncc1u8bfxn6/710/710_sd_whats_new_in_user_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/710kz0ncc1u8bfxn6/710/710_whats_new_in_user_notifications.pdf"
    ],
    "711 Using Grouped Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/711c5be5c6ma8yy/711/711_hd_using_grouped_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/711c5be5c6ma8yy/711/711_sd_using_grouped_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/711c5be5c6ma8yy/711/711_using_grouped_notifications.pdf"
    ],
    "712 A Guide to Turi Create": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/712rgcvlbuehdk/712/712_hd_a_guide_to_turi_create.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/712rgcvlbuehdk/712/712_sd_a_guide_to_turi_create.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/712rgcvlbuehdk/712/712_a_guide_to_turi_create.pdf"
    ],
    "713 Introducing Natural Language Framework": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/713u3ysohtlec95j3ir/713/713_hd_introducing_natural_language_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/713u3ysohtlec95j3ir/713/713_sd_introducing_natural_language_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/713u3ysohtlec95j3ir/713/713_introducing_natural_language_framework.pdf"
    ],
    "714 Optimizing Your App for Today’s Internet": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/714px070n75l8ri/714/714_hd_optimizing_your_app_for_todays_internet.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/714px070n75l8ri/714/714_sd_optimizing_your_app_for_todays_internet.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/714px070n75l8ri/714/714_optimizing_your_app_for_todays_internet.pdf"
    ],
    "715 Introducing Network.framework: A modern alternative to Sockets": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/715o2fzpdzzzf5f0/715/715_hd_introducing_networkframework_a_modern_alternative_to_sockets.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/715o2fzpdzzzf5f0/715/715_sd_introducing_networkframework_a_modern_alternative_to_sockets.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/715o2fzpdzzzf5f0/715/715_introducing_networkframework_a_modern_alternative_to_sockets.pdf"
    ],
    "716 Object Tracking in Vision": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/716xqb0exkswff/716/716_hd_object_tracking_in_vision.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/716xqb0exkswff/716/716_sd_object_tracking_in_vision.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/716xqb0exkswff/716/716_object_tracking_in_vision.pdf"
    ],
    "717 Vision with Core ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/717nagdm5s7ynqf/717/717_hd_vision_with_core_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/717nagdm5s7ynqf/717/717_sd_vision_with_core_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/717nagdm5s7ynqf/717/717_vision_with_core_ml.pdf"
    ],
    "718 Better Apps through Better Privacy": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/718twnl0ca4qp1rrm7/718/718_hd_better_apps_through_better_privacy.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/718twnl0ca4qp1rrm7/718/718_sd_better_apps_through_better_privacy.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/718twnl0ca4qp1rrm7/718/718_better_apps_through_better_privacy.pdf"
    ],
    "719 Core Image: Performance, Prototyping, and Python": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/719mml6x0gqj3b7udf/719/719_hd_core_image_performance_prototyping_and_python.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/719mml6x0gqj3b7udf/719/719_sd_core_image_performance_prototyping_and_python.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/719mml6x0gqj3b7udf/719/719_core_image_performance_prototyping_and_python.pdf"
    ],
    "720 Wallet and Apple Pay: Creating Great Customer Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/720gofzcqcp431kcasf/720/720_hd_wallet_and_apple_pay_creating_great_customer_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/720gofzcqcp431kcasf/720/720_sd_wallet_and_apple_pay_creating_great_customer_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/720gofzcqcp431kcasf/720/720_wallet_and_apple_pay_creating_great_customer_experiences.pdf"
    ],
    "721 Implementing AutoFill Credential Provider Extensions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/721w2b36lz4yno7f4/721/721_hd_implementing_autofill_credential_provider_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/721w2b36lz4yno7f4/721/721_sd_implementing_autofill_credential_provider_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/721w2b36lz4yno7f4/721/721_implementing_autofill_credential_provider_extensions.pdf"
    ],
    "801 The Qualities of Great Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/801srpnrtij2lqi6/801/801_hd_the_qualities_of_great_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/801srpnrtij2lqi6/801/801_sd_the_qualities_of_great_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/801srpnrtij2lqi6/801/801_the_qualities_of_great_design.pdf"
    ],
    "802 Intentional Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/802shgxe9sj19r/802/802_hd_intentional_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/802shgxe9sj19r/802/802_sd_intentional_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/802shgxe9sj19r/802/802_intentional_design.pdf"
    ],
    "803 Designing Fluid Interfaces": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/803lpnlacvg2jsndx/803/803_hd_designing_fluid_interfaces.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/803lpnlacvg2jsndx/803/803_sd_designing_fluid_interfaces.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/803lpnlacvg2jsndx/803/803_designing_fluid_interfaces.pdf"
    ],
    "805 Creating Great AR Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/805llmiw0zwkox4zhuc/805/805_hd_creating_great_ar_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/805llmiw0zwkox4zhuc/805/805_sd_creating_great_ar_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/805llmiw0zwkox4zhuc/805/805_creating_great_ar_experiences.pdf"
    ],
    "806 Designing Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/806d34jrsj444iqhb/806/806_hd_designing_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/806d34jrsj444iqhb/806/806_sd_designing_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/806d34jrsj444iqhb/806/806_designing_notifications.pdf"
    ],
    "808 Prototyping for AR": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/808j4pqwu6uymymjq/808/808_hd_prototyping_for_ar.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/808j4pqwu6uymymjq/808/808_sd_prototyping_for_ar.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/808j4pqwu6uymymjq/808/808_prototyping_for_ar.pdf"
    ],
    "809 Apple Pencil Design Essentials": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/809kx2o95wevp48/809/809_hd_apple_pencil_design_essentials.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/809kx2o95wevp48/809/809_sd_apple_pencil_design_essentials.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/809kx2o95wevp48/809/809_apple_pencil_design_essentials.pdf"
    ],
    "810 Tips for Great Maps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/810yhhz7j3k7d7y/810/810_hd_tips_for_great_maps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/810yhhz7j3k7d7y/810/810_sd_tips_for_great_maps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/810yhhz7j3k7d7y/810/810_tips_for_great_maps.pdf"
    ],
    "811 Presenting Design Work": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/811tcr2wk13t3uq/811/811_hd_presenting_design_work.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/811tcr2wk13t3uq/811/811_sd_presenting_design_work.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2018/811tcr2wk13t3uq/811/811_presenting_design_work.pdf"
    ]
  },
  "wwdc2019": {
    "103 Platforms State of the Union": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/103bax22h2udxu0n/103/103_hd_platforms_state_of_the_union.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/103bax22h2udxu0n/103/103_sd_platforms_state_of_the_union.mp4"
    ],
    "104 Apple Design Awards": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/104d6zyhb21vki/104/104_hd_apple_design_awards.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/104d6zyhb21vki/104/104_sd_apple_design_awards.mp4"
    ],
    "201 Accessibility Lessons": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/201xhjhkl0hdk6/201/201_hd_accessibility_lessons.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/201xhjhkl0hdk6/201/201_sd_accessibility_lessons.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/201xhjhkl0hdk6/201/201_accessibility_lessons.pdf"
    ],
    "202 Using Core Data With CloudKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/202mm1h4jl4wiz1h3/202/202_hd_using_core_data_with_cloudkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/202mm1h4jl4wiz1h3/202/202_sd_using_core_data_with_cloudkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/202mm1h4jl4wiz1h3/202/202_using_core_data_with_cloudkit.pdf"
    ],
    "203 Introducing Desktop-class Browsing on iPad": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/203d4wzq0eky2pgtir3/203/203_hd_introducing_desktopclass_browsing_on_ipad.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/203d4wzq0eky2pgtir3/203/203_sd_introducing_desktopclass_browsing_on_ipad.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/203d4wzq0eky2pgtir3/203/203_introducing_desktopclass_browsing_on_ipad.pdf"
    ],
    "204 Introducing SwiftUI: Building Your First App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/204isgnpbqud244/204/204_hd_introducing_swiftui_building_your_first_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/204isgnpbqud244/204/204_sd_introducing_swiftui_building_your_first_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/204isgnpbqud244/204/204_introducing_swiftui_building_your_first_app.pdf"
    ],
    "205 Introducing iPad Apps for Mac": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/205uk2opbsrhdunlbn/205/205_hd_introducing_ipad_apps_for_mac.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/205uk2opbsrhdunlbn/205/205_sd_introducing_ipad_apps_for_mac.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/205uk2opbsrhdunlbn/205/205_introducing_ipad_apps_for_mac.pdf"
    ],
    "206 Introducing SF Symbols": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/206u451oe8jmzj52/206/206_hd_introducing_sf_symbols.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/206u451oe8jmzj52/206/206_sd_introducing_sf_symbols.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/206u451oe8jmzj52/206/206_introducing_sf_symbols.pdf"
    ],
    "207 Introducing SiriKit Media Intents": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/207k9p5h61k6sovy6hr/207/207_hd_introducing_sirikit_media_intents.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/207k9p5h61k6sovy6hr/207/207_sd_introducing_sirikit_media_intents.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/207k9p5h61k6sovy6hr/207/207_introducing_sirikit_media_intents.pdf"
    ],
    "208 Creating Independent Watch Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/208ryw5t6xyu0a6/208/208_hd_creating_independent_watch_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/208ryw5t6xyu0a6/208/208_sd_creating_independent_watch_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/208ryw5t6xyu0a6/208/208_creating_independent_watch_apps.pdf"
    ],
    "209 What's New in Machine Learning": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/209w6qieg12bqlrpjzu/209/209_hd_whats_new_in_machine_learning.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/209w6qieg12bqlrpjzu/209/209_sd_whats_new_in_machine_learning.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/209w6qieg12bqlrpjzu/209/209_whats_new_in_machine_learning.pdf"
    ],
    "210 What’s New in AppKit for macOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/210fo5cr4fwdfn0/210/210_hd_whats_new_in_appkit_for_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/210fo5cr4fwdfn0/210/210_sd_whats_new_in_appkit_for_macos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/210fo5cr4fwdfn0/210/210_whats_new_in_appkit_for_macos.pdf"
    ],
    "211 Mastering the Living Room With tvOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/211p61zvgdkn99y/211/211_hd_mastering_the_living_room_with_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/211p61zvgdkn99y/211/211_sd_mastering_the_living_room_with_tvos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/211p61zvgdkn99y/211/211_mastering_the_living_room_with_tvos.pdf"
    ],
    "212 Introducing Multiple Windows on iPad": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/212nyxqyrke8a9t/212/212_hd_introducing_multiple_windows_on_ipad.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/212nyxqyrke8a9t/212/212_sd_introducing_multiple_windows_on_ipad.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/212nyxqyrke8a9t/212/212_introducing_multiple_windows_on_ipad.pdf"
    ],
    "213 Introducing Parameters for Shortcuts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/213q1mftanbup84jc/213/213_hd_introducing_parameters_for_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/213q1mftanbup84jc/213/213_sd_introducing_parameters_for_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/213q1mftanbup84jc/213/213_introducing_parameters_for_shortcuts.pdf"
    ],
    "214 Implementing Dark Mode on iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/214iqtpuhih53fw2/214/214_hd_implementing_dark_mode_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/214iqtpuhih53fw2/214/214_sd_implementing_dark_mode_on_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/214iqtpuhih53fw2/214/214_implementing_dark_mode_on_ios.pdf"
    ],
    "215 Advances in Collection View Layout": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/215wh1hurdxwcctfc8/215/215_hd_advances_in_collection_view_layout.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/215wh1hurdxwcctfc8/215/215_sd_advances_in_collection_view_layout.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/215wh1hurdxwcctfc8/215/215_advances_in_collection_view_layout.pdf"
    ],
    "216 SwiftUI Essentials": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/216oe5ad0gu7zw8cqfd/216/216_hd_swiftui_essentials.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/216oe5ad0gu7zw8cqfd/216/216_sd_swiftui_essentials.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/216oe5ad0gu7zw8cqfd/216/216_swiftui_essentials.pdf"
    ],
    "217 ResearchKit and CareKit Reimagined": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/217hlrq3o5glluc/217/217_hd_researchkit_and_carekit_reimagined.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/217hlrq3o5glluc/217/217_sd_researchkit_and_carekit_reimagined.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/217hlrq3o5glluc/217/217_researchkit_and_carekit_reimagined.pdf"
    ],
    "218 Exploring New Data Representations in HealthKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/218cnjfazt0v1am/218/218_hd_exploring_new_data_representations_in_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/218cnjfazt0v1am/218/218_sd_exploring_new_data_representations_in_healthkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/218cnjfazt0v1am/218/218_exploring_new_data_representations_in_healthkit.pdf"
    ],
    "219 SwiftUI on watchOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/219s60i7y7dovs8r4/219/219_hd_swiftui_on_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/219s60i7y7dovs8r4/219/219_sd_swiftui_on_watchos.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/219s60i7y7dovs8r4/219/219_swiftui_on_watchos.pdf"
    ],
    "220 Advances in UI Data Sources": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/220xl4hxzzr7b19/220/220_hd_advances_in_ui_data_sources.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/220xl4hxzzr7b19/220/220_sd_advances_in_ui_data_sources.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/220xl4hxzzr7b19/220/220_advances_in_ui_data_sources.pdf"
    ],
    "221 Introducing PencilKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/221xy1ko7h8ub79is/221/221_hd_introducing_pencilkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/221xy1ko7h8ub79is/221/221_sd_introducing_pencilkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/221xy1ko7h8ub79is/221/221_introducing_pencilkit.pdf"
    ],
    "222 Understanding Images in Vision Framework": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/222z7uanb8bo1e/222/222_hd_understanding_images_in_vision_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/222z7uanb8bo1e/222/222_sd_understanding_images_in_vision_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/222z7uanb8bo1e/222/222_understanding_images_in_vision_framework.pdf"
    ],
    "223 Expanding the Sensory Experience with Core Haptics": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/223ignoocw8xnuqx5di/223/223_hd_expanding_the_sensory_experience_with_core_haptics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/223ignoocw8xnuqx5di/223/223_sd_expanding_the_sensory_experience_with_core_haptics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/223ignoocw8xnuqx5di/223/223_expanding_the_sensory_experience_with_core_haptics.pdf"
    ],
    "224 Modernizing Your UI for iOS 13": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/224xnuourakjstfak/224/224_hd_modernizing_your_ui_for_ios_13.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/224xnuourakjstfak/224/224_sd_modernizing_your_ui_for_ios_13.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/224xnuourakjstfak/224/224_modernizing_your_ui_for_ios_13.pdf"
    ],
    "225 Advances in Camera Capture & Photo Segmentation": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/225dh4oy0vvscxxr/225/225_hd_advances_in_camera_capture__photo_segmentation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/225dh4oy0vvscxxr/225/225_sd_advances_in_camera_capture__photo_segmentation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/225dh4oy0vvscxxr/225/225_advances_in_camera_capture__photo_segmentation.pdf"
    ],
    "226 Data Flow Through SwiftUI": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/226mq9pvm28zqfqer2a/226/226_hd_data_flow_through_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/226mq9pvm28zqfqer2a/226/226_sd_data_flow_through_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/226mq9pvm28zqfqer2a/226/226_data_flow_through_swiftui.pdf"
    ],
    "227 Font Management and Text Scaling": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/227a5yni0swztyj0/227/227_hd_font_management_and_text_scaling.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/227a5yni0swztyj0/227/227_sd_font_management_and_text_scaling.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/227a5yni0swztyj0/227/227_font_management_and_text_scaling.pdf"
    ],
    "228 Creating Great Apps Using Core ML and ARKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/228l55lz3fc9f4/228/228_hd_creating_great_apps_using_core_ml_and_arkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/228l55lz3fc9f4/228/228_sd_creating_great_apps_using_core_ml_and_arkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/228l55lz3fc9f4/228/228_creating_great_apps_using_core_ml_and_arkit.pdf"
    ],
    "230 Making Apps with Core Data": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/230p2cw8ht4ow4invto/230/230_hd_making_apps_with_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/230p2cw8ht4ow4invto/230/230_sd_making_apps_with_core_data.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/230p2cw8ht4ow4invto/230/230_making_apps_with_core_data.pdf"
    ],
    "231 Integrating SwiftUI": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/231qbm6xl2bbd5t/231/231_hd_integrating_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/231qbm6xl2bbd5t/231/231_sd_integrating_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/231qbm6xl2bbd5t/231/231_integrating_swiftui.pdf"
    ],
    "232 Advances in Natural Language Framework": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/232kg63jt891ci/232/232_hd_advances_in_natural_language_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/232kg63jt891ci/232/232_sd_advances_in_natural_language_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/232kg63jt891ci/232/232_advances_in_natural_language_framework.pdf"
    ],
    "233 Mastering Xcode Previews": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/233zklqtgixxmuulng/233/233_hd_mastering_xcode_previews.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/233zklqtgixxmuulng/233/233_sd_mastering_xcode_previews.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/233zklqtgixxmuulng/233/233_mastering_xcode_previews.pdf"
    ],
    "234 Text Recognition in Vision Framework": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/234rye7511ohnx5dmvl/234/234_hd_text_recognition_in_vision_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/234rye7511ohnx5dmvl/234/234_sd_text_recognition_in_vision_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/234rye7511ohnx5dmvl/234/234_text_recognition_in_vision_framework.pdf"
    ],
    "235 Taking iPad Apps for Mac to the Next Level": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/235piwr25l1xxn6/235/235_hd_taking_ipad_apps_for_mac_to_the_next_level.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/235piwr25l1xxn6/235/235_sd_taking_ipad_apps_for_mac_to_the_next_level.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/235piwr25l1xxn6/235/235_taking_ipad_apps_for_mac_to_the_next_level.pdf"
    ],
    "236 What’s New in MapKit and MapKit JS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/236an22jpbgtmv9ya/236/236_hd_whats_new_in_mapkit_and_mapkit_js.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/236an22jpbgtmv9ya/236/236_sd_whats_new_in_mapkit_and_mapkit_js.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/236an22jpbgtmv9ya/236/236_whats_new_in_mapkit_and_mapkit_js.pdf"
    ],
    "237 Building Custom Views with SwiftUI": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/237x70rryl2b933v/237/237_hd_building_custom_views_with_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/237x70rryl2b933v/237/237_sd_building_custom_views_with_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/237x70rryl2b933v/237/237_building_custom_views_with_swiftui.pdf"
    ],
    "238 Accessibility in SwiftUI": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/238w8avpcuaf5ox/238/238_hd_accessibility_in_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/238w8avpcuaf5ox/238/238_sd_accessibility_in_swiftui.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/238w8avpcuaf5ox/238/238_accessibility_in_swiftui.pdf"
    ],
    "239 Great Developer Habits": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/239lnmy9z9ulgdrcej/239/239_hd_great_developer_habits.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/239lnmy9z9ulgdrcej/239/239_sd_great_developer_habits.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/239lnmy9z9ulgdrcej/239/239_great_developer_habits.pdf"
    ],
    "240 SwiftUI On All Devices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/240kqdx1bcyovfjoz/240/240_hd_swiftui_on_all_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/240kqdx1bcyovfjoz/240/240_sd_swiftui_on_all_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/240kqdx1bcyovfjoz/240/240_swiftui_on_all_devices.pdf"
    ],
    "241 Adding Indoor Maps to your App and Website": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/241j0ejuokeaycdis/241/241_hd_adding_indoor_maps_to_your_app_and_website.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/241j0ejuokeaycdis/241/241_sd_adding_indoor_maps_to_your_app_and_website.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/241j0ejuokeaycdis/241/241_adding_indoor_maps_to_your_app_and_website.pdf"
    ],
    "243 Integrating with Siri Event Suggestions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/243ce6ir170wt9zmal/243/243_hd_integrating_with_siri_event_suggestions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/243ce6ir170wt9zmal/243/243_sd_integrating_with_siri_event_suggestions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/243ce6ir170wt9zmal/243/243_integrating_with_siri_event_suggestions.pdf"
    ],
    "244 Visual Design and Accessibility": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/244gmopitz5ezs2kkq/244/244_hd_visual_design_and_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/244gmopitz5ezs2kkq/244/244_sd_visual_design_and_accessibility.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/244gmopitz5ezs2kkq/244/244_visual_design_and_accessibility.pdf"
    ],
    "245 Introducing the Indoor Maps Program": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/245hrnwbhlkgmim8y/245/245_hd_introducing_the_indoor_maps_program.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/245hrnwbhlkgmim8y/245/245_sd_introducing_the_indoor_maps_program.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/245hrnwbhlkgmim8y/245/245_introducing_the_indoor_maps_program.pdf"
    ],
    "246 Window Management in Your Multitasking App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/246bnifwqasd17ytre/246/246_hd_window_management_in_your_multitasking_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/246bnifwqasd17ytre/246/246_sd_window_management_in_your_multitasking_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/246bnifwqasd17ytre/246/246_window_management_in_your_multitasking_app.pdf"
    ],
    "247 What’s New in ClassKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/247cie5skcsefhpnhxq/247/247_hd_whats_new_in_classkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/247cie5skcsefhpnhxq/247/247_sd_whats_new_in_classkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/247cie5skcsefhpnhxq/247/247_whats_new_in_classkit.pdf"
    ],
    "248 Creating an Accessible Reading Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/248ts94v3ev4q5/248/248_hd_creating_an_accessible_reading_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/248ts94v3ev4q5/248/248_sd_creating_an_accessible_reading_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/248ts94v3ev4q5/248/248_creating_an_accessible_reading_experience.pdf"
    ],
    "249 Introducing Multi-Camera Capture for iOS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/249a0jw909n3uq0/249/249_hd_introducing_multicamera_capture_for_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/249a0jw909n3uq0/249/249_sd_introducing_multicamera_capture_for_ios.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/249a0jw909n3uq0/249/249_introducing_multicamera_capture_for_ios.pdf"
    ],
    "250 Making Apps More Accessible With Custom Actions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/250iaz7b18msfiy/250/250_hd_making_apps_more_accessible_with_custom_actions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/250iaz7b18msfiy/250/250_sd_making_apps_more_accessible_with_custom_actions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/250iaz7b18msfiy/250/250_making_apps_more_accessible_with_custom_actions.pdf"
    ],
    "251 Extended Runtime for watchOS Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/251jiw68lhjtoxak/251/251_hd_extended_runtime_for_watchos_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/251jiw68lhjtoxak/251/251_sd_extended_runtime_for_watchos_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/251jiw68lhjtoxak/251/251_extended_runtime_for_watchos_apps.pdf"
    ],
    "252 Advances in CarPlay Systems": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/252ogueb17a2lv/252/252_hd_advances_in_carplay_systems.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/252ogueb17a2lv/252/252_sd_advances_in_carplay_systems.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/252ogueb17a2lv/252/252_advances_in_carplay_systems.pdf"
    ],
    "253 Exploring Tinted Graphic Complications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/253llfvak2onhcnjf3w/253/253_hd_exploring_tinted_graphic_complications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/253llfvak2onhcnjf3w/253/253_sd_exploring_tinted_graphic_complications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/253llfvak2onhcnjf3w/253/253_exploring_tinted_graphic_complications.pdf"
    ],
    "254 Writing Great Accessibility Labels": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/254fml0e526wtu2/254/254_hd_writing_great_accessibility_labels.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/254fml0e526wtu2/254/254_sd_writing_great_accessibility_labels.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/254fml0e526wtu2/254/254_writing_great_accessibility_labels.pdf"
    ],
    "256 Advances in Speech Recognition": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/256p7m9z4yst71ai/256/256_hd_advances_in_speech_recognition.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/256p7m9z4yst71ai/256/256_sd_advances_in_speech_recognition.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/256p7m9z4yst71ai/256/256_advances_in_speech_recognition.pdf"
    ],
    "257 Accessibility Inspector": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/257zstehah872m64ht5/257/257_hd_accessibility_inspector.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/257zstehah872m64ht5/257/257_sd_accessibility_inspector.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/257zstehah872m64ht5/257/257_accessibility_inspector.pdf"
    ],
    "258 Architecting Your App for Multiple Windows": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/258ggtahutefvsda35yt/258/258_hd_architecting_your_app_for_multiple_windows.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/258ggtahutefvsda35yt/258/258_sd_architecting_your_app_for_multiple_windows.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/258ggtahutefvsda35yt/258/258_architecting_your_app_for_multiple_windows.pdf"
    ],
    "259 Targeting Content with Multiple Windows": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/259hnbafsdcioplsf653f/259/259_hd_targeting_content_with_multiple_windows.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/259hnbafsdcioplsf653f/259/259_sd_targeting_content_with_multiple_windows.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/259hnbafsdcioplsf653f/259/259_targeting_content_with_multiple_windows.pdf"
    ],
    "260 Introducing Photo Segmentation Mattes": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/260dn5488jol0b/260/260_hd_introducing_photo_segmentation_mattes.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/260dn5488jol0b/260/260_sd_introducing_photo_segmentation_mattes.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/260dn5488jol0b/260/260_introducing_photo_segmentation_mattes.pdf"
    ],
    "261 Large Content Viewer - Ensuring Readability for Everyone": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/261p8np41tos4h2/261/261_hd_large_content_viewer_ensuring_readability_for_everyone.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/261p8np41tos4h2/261/261_sd_large_content_viewer_ensuring_readability_for_everyone.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/261p8np41tos4h2/261/261_large_content_viewer_ensuring_readability_for_everyone.pdf"
    ],
    "262 Embedding and Sharing Visually Rich Links": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/262piyu998eqe22u/262/262_hd_embedding_and_sharing_visually_rich_links.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/262piyu998eqe22u/262/262_sd_embedding_and_sharing_visually_rich_links.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/262piyu998eqe22u/262/262_embedding_and_sharing_visually_rich_links.pdf"
    ],
    "301 What's New in App Store Connect": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/301xxdtu2sikt7naxe/301/301_hd_whats_new_in_app_store_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/301xxdtu2sikt7naxe/301/301_sd_whats_new_in_app_store_connect.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/301xxdtu2sikt7naxe/301/301_whats_new_in_app_store_connect.pdf"
    ],
    "302 In-App Purchases and Using Server-to-Server Notifications": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/302e9g1j6q9w575y3/302/302_hd_inapp_purchases_and_using_servertoserver_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/302e9g1j6q9w575y3/302/302_sd_inapp_purchases_and_using_servertoserver_notifications.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/302e9g1j6q9w575y3/302/302_inapp_purchases_and_using_servertoserver_notifications.pdf"
    ],
    "303 What’s New in Managing Apple Devices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/303te9o8pf35qp/303/303_hd_whats_new_in_managing_apple_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/303te9o8pf35qp/303/303_sd_whats_new_in_managing_apple_devices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/303te9o8pf35qp/303/303_whats_new_in_managing_apple_devices.pdf"
    ],
    "304 App Distribution – From Ad-hoc to Enterprise": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/304uxy73xvmgt37/304/304_hd_app_distribution__from_adhoc_to_enterprise.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/304uxy73xvmgt37/304/304_sd_app_distribution__from_adhoc_to_enterprise.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/304uxy73xvmgt37/304/304_app_distribution__from_adhoc_to_enterprise.pdf"
    ],
    "305 Subscription Offers Best Practices": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/305k64jjy5srpt9o/305/305_hd_subscription_offers_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/305k64jjy5srpt9o/305/305_sd_subscription_offers_best_practices.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/305k64jjy5srpt9o/305/305_subscription_offers_best_practices.pdf"
    ],
    "401 What's New in Xcode 11": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/401dpvu3x1d3hgg5i6/401/401_hd_whats_new_in_xcode_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/401dpvu3x1d3hgg5i6/401/401_sd_whats_new_in_xcode_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/401dpvu3x1d3hgg5i6/401/401_whats_new_in_xcode_11.pdf"
    ],
    "402 What's New in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/402fd460n3p3w5c/402/402_hd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/402fd460n3p3w5c/402/402_sd_whats_new_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/402fd460n3p3w5c/402/402_whats_new_in_swift.pdf"
    ],
    "403 Creating Great Localized Experiences with Xcode 11": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/403n9n5z0vd71jw4q2/403/403_hd_creating_great_localized_experiences_with_xcode_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/403n9n5z0vd71jw4q2/403/403_sd_creating_great_localized_experiences_with_xcode_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/403n9n5z0vd71jw4q2/403/403_creating_great_localized_experiences_with_xcode_11.pdf"
    ],
    "404 Getting Started with Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/404w05ssefca567rh/404/404_hd_getting_started_with_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/404w05ssefca567rh/404/404_sd_getting_started_with_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/404w05ssefca567rh/404/404_getting_started_with_xcode.pdf"
    ],
    "405 Swift Playgrounds 3": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/405sz7ct71lrflqb/405/405_hd_swift_playgrounds_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/405sz7ct71lrflqb/405/405_sd_swift_playgrounds_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/405sz7ct71lrflqb/405/405_swift_playgrounds_3.pdf"
    ],
    "406 Create ML for Object Detection and Sound Classification": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/406yjhugjymfic5/406/406_hd_create_ml_for_object_detection_and_sound_classification.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/406yjhugjymfic5/406/406_sd_create_ml_for_object_detection_and_sound_classification.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/406yjhugjymfic5/406/406_create_ml_for_object_detection_and_sound_classification.pdf"
    ],
    "408 Adopting Swift Packages in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/408bmshwds7eoqow1ud/408/408_hd_adopting_swift_packages_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/408bmshwds7eoqow1ud/408/408_sd_adopting_swift_packages_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/408bmshwds7eoqow1ud/408/408_adopting_swift_packages_in_xcode.pdf"
    ],
    "409 What's New in Clang and LLVM": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/409t7ah0xy3ocqab4a/409/409_hd_whats_new_in_clang_and_llvm.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/409t7ah0xy3ocqab4a/409/409_sd_whats_new_in_clang_and_llvm.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/409t7ah0xy3ocqab4a/409/409_whats_new_in_clang_and_llvm.pdf"
    ],
    "410 Creating Swift Packages": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/410p24ercmpgj258x/410/410_hd_creating_swift_packages.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/410p24ercmpgj258x/410/410_sd_creating_swift_packages.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/410p24ercmpgj258x/410/410_creating_swift_packages.pdf"
    ],
    "411 Getting Started with Instruments": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/411cbc60y12x68arcof/411/411_hd_getting_started_with_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/411cbc60y12x68arcof/411/411_sd_getting_started_with_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/411cbc60y12x68arcof/411/411_getting_started_with_instruments.pdf"
    ],
    "412 Debugging in Xcode 11": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/412g1eatropvik82vk/412/412_hd_debugging_in_xcode_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/412g1eatropvik82vk/412/412_sd_debugging_in_xcode_11.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/412g1eatropvik82vk/412/412_debugging_in_xcode_11.pdf"
    ],
    "413 Testing in Xcode": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/413kpguqjv5fqp9/413/413_hd_testing_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/413kpguqjv5fqp9/413/413_sd_testing_in_xcode.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/413kpguqjv5fqp9/413/413_testing_in_xcode.pdf"
    ],
    "414 Developing a Great Profiling Experience": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/414ipe55m84vk1h53/414/414_hd_developing_a_great_profiling_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/414ipe55m84vk1h53/414/414_sd_developing_a_great_profiling_experience.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/414ipe55m84vk1h53/414/414_developing_a_great_profiling_experience.pdf"
    ],
    "415 Modern Swift API Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/415zrx4f6t10b2/415/415_hd_modern_swift_api_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/415zrx4f6t10b2/415/415_sd_modern_swift_api_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/415zrx4f6t10b2/415/415_modern_swift_api_design.pdf"
    ],
    "416 Binary Frameworks in Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/416h8485aty341c2/416/416_hd_binary_frameworks_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/416h8485aty341c2/416/416_sd_binary_frameworks_in_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/416h8485aty341c2/416/416_binary_frameworks_in_swift.pdf"
    ],
    "417 Improving Battery Life and Performance": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/417vjfis9nusyysvl/417/417_hd_improving_battery_life_and_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/417vjfis9nusyysvl/417/417_sd_improving_battery_life_and_performance.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/417vjfis9nusyysvl/417/417_improving_battery_life_and_performance.pdf"
    ],
    "418 Getting the Most Out of Simulator": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/418o9bbtoe880sauh/418/418_hd_getting_the_most_out_of_simulator.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/418o9bbtoe880sauh/418/418_sd_getting_the_most_out_of_simulator.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/418o9bbtoe880sauh/418/418_getting_the_most_out_of_simulator.pdf"
    ],
    "419 Optimizing Storage in Your App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/419ef9ipua3hnd2y/419/419_hd_optimizing_storage_in_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/419ef9ipua3hnd2y/419/419_sd_optimizing_storage_in_your_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/419ef9ipua3hnd2y/419/419_optimizing_storage_in_your_app.pdf"
    ],
    "420 Drawing Classification and One-Shot Object Detection in Turi Create": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/420yz3f4ost5x9c/420/420_hd_drawing_classification_and_oneshot_object_detection_in_turi_create.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/420yz3f4ost5x9c/420/420_sd_drawing_classification_and_oneshot_object_detection_in_turi_create.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/420yz3f4ost5x9c/420/420_drawing_classification_and_oneshot_object_detection_in_turi_create.pdf"
    ],
    "421 Modeling in Custom Instruments": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/421pew36g0j6fv4jm/421/421_hd_modeling_in_custom_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/421pew36g0j6fv4jm/421/421_sd_modeling_in_custom_instruments.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/421pew36g0j6fv4jm/421/421_modeling_in_custom_instruments.pdf"
    ],
    "422 Designing for Adverse Network and Temperature Conditions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/422vrf3slx9wnqm6/422/422_hd_designing_for_adverse_network_and_temperature_conditions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/422vrf3slx9wnqm6/422/422_sd_designing_for_adverse_network_and_temperature_conditions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/422vrf3slx9wnqm6/422/422_designing_for_adverse_network_and_temperature_conditions.pdf"
    ],
    "423 Optimizing App Launch": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/423lzf3qsjedrzivc7/423/423_hd_optimizing_app_launch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/423lzf3qsjedrzivc7/423/423_sd_optimizing_app_launch.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/423lzf3qsjedrzivc7/423/423_optimizing_app_launch.pdf"
    ],
    "424 Training Object Detection Models in Create ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/424gsffe67thwyafre/424/424_hd_training_object_detection_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/424gsffe67thwyafre/424/424_sd_training_object_detection_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/424gsffe67thwyafre/424/424_training_object_detection_models_in_create_ml.pdf"
    ],
    "425 Training Sound Classification Models in Create ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/425bfacxsewtyh8uye5/425/425_hd_training_sound_classification_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/425bfacxsewtyh8uye5/425/425_sd_training_sound_classification_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/425bfacxsewtyh8uye5/425/425_training_sound_classification_models_in_create_ml.pdf"
    ],
    "426 Building Activity Classification Models in Create ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/426s9m91e962yqv9/426/426_hd_building_activity_classification_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/426s9m91e962yqv9/426/426_sd_building_activity_classification_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/426s9m91e962yqv9/426/426_building_activity_classification_models_in_create_ml.pdf"
    ],
    "427 Training Recommendation Models in Create ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/427quw6yo5agrbit/427/427_hd_training_recommendation_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/427quw6yo5agrbit/427/427_sd_training_recommendation_models_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/427quw6yo5agrbit/427/427_training_recommendation_models_in_create_ml.pdf"
    ],
    "428 Training Text Classifiers in Create ML": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/428c7jhmepea85p6tz/428/428_hd_training_text_classifiers_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/428c7jhmepea85p6tz/428/428_sd_training_text_classifiers_in_create_ml.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/428c7jhmepea85p6tz/428/428_training_text_classifiers_in_create_ml.pdf"
    ],
    "429 LLDB: Beyond \"po\"": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/429s7ksrdjsg3bql/429/429_hd_lldb_beyond_po.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/429s7ksrdjsg3bql/429/429_sd_lldb_beyond_po.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/429s7ksrdjsg3bql/429/429_lldb_beyond_po.pdf"
    ],
    "430 Introducing the Create ML App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/430tw6e8xtxo3btga2/430/430_hd_introducing_the_create_ml_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/430tw6e8xtxo3btga2/430/430_sd_introducing_the_create_ml_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/430tw6e8xtxo3btga2/430/430_introducing_the_create_ml_app.pdf"
    ],
    "501 Reaching the Big Screen with AirPlay 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/501psbqh02kzce/501/501_hd_reaching_the_big_screen_with_airplay_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/501psbqh02kzce/501/501_sd_reaching_the_big_screen_with_airplay_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/501psbqh02kzce/501/501_reaching_the_big_screen_with_airplay_2.pdf"
    ],
    "502 Introducing Low-Latency HLS": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/502gzyuhh8p2r8g8/502/502_hd_introducing_lowlatency_hls.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/502gzyuhh8p2r8g8/502/502_sd_introducing_lowlatency_hls.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/502gzyuhh8p2r8g8/502/502_introducing_lowlatency_hls.pdf"
    ],
    "503 Delivering Intuitive Media Playback with AVKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/503tnc2gfty50jit92m/503/503_hd_delivering_intuitive_media_playback_with_avkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/503tnc2gfty50jit92m/503/503_sd_delivering_intuitive_media_playback_with_avkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/503tnc2gfty50jit92m/503/503_delivering_intuitive_media_playback_with_avkit.pdf"
    ],
    "506 HEVC Video with Alpha": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/506lqy7sprpfyo800/506/506_hd_hevc_video_with_alpha.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/506lqy7sprpfyo800/506/506_sd_hevc_video_with_alpha.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/506lqy7sprpfyo800/506/506_hevc_video_with_alpha.pdf"
    ],
    "507 HLS Authoring for AirPlay 2 Video": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/507fk9wyls0np6piwk/507/507_hd_hls_authoring_for_airplay_2_video.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/507fk9wyls0np6piwk/507/507_sd_hls_authoring_for_airplay_2_video.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/507fk9wyls0np6piwk/507/507_hls_authoring_for_airplay_2_video.pdf"
    ],
    "508 Modernizing Your Audio App": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/508kk896m9xoeaz1a/508/508_hd_modernizing_your_audio_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/508kk896m9xoeaz1a/508/508_sd_modernizing_your_audio_app.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/508kk896m9xoeaz1a/508/508_modernizing_your_audio_app.pdf"
    ],
    "509 AUv3 Extensions User Presets": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/509tdjld4pedsigr9/509/509_hd_auv3_extensions_user_presets.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/509tdjld4pedsigr9/509/509_sd_auv3_extensions_user_presets.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/509tdjld4pedsigr9/509/509_auv3_extensions_user_presets.pdf"
    ],
    "510 What's New in AVAudioEngine": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/510v8txdlekug3npw2m/510/510_hd_whats_new_in_avaudioengine.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/510v8txdlekug3npw2m/510/510_sd_whats_new_in_avaudioengine.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/510v8txdlekug3npw2m/510/510_whats_new_in_avaudioengine.pdf"
    ],
    "511 Supporting Dark Mode in Your Web Content": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/511e9x950grweijpm9y/511/511_hd_supporting_dark_mode_in_your_web_content.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/511e9x950grweijpm9y/511/511_sd_supporting_dark_mode_in_your_web_content.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/511e9x950grweijpm9y/511/511_supporting_dark_mode_in_your_web_content.pdf"
    ],
    "513 Understanding CPU Usage with Web Inspector": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/513w02gjyhgbk02/513/513_hd_understanding_cpu_usage_with_web_inspector.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/513w02gjyhgbk02/513/513_sd_understanding_cpu_usage_with_web_inspector.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/513w02gjyhgbk02/513/513_understanding_cpu_usage_with_web_inspector.pdf"
    ],
    "514 Auditing Web Content with Web Inspector": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/514u8cpyqzkiznkm1/514/514_hd_auditing_web_content_with_web_inspector.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/514u8cpyqzkiznkm1/514/514_sd_auditing_web_content_with_web_inspector.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/514u8cpyqzkiznkm1/514/514_auditing_web_content_with_web_inspector.pdf"
    ],
    "515 What's New in Safari": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/515nm8yj4zy65h15/515/515_hd_whats_new_in_safari.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/515nm8yj4zy65h15/515/515_sd_whats_new_in_safari.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/515nm8yj4zy65h15/515/515_whats_new_in_safari.pdf"
    ],
    "516 What's New in Authentication": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/516sogw464mg6d4uv/516/516_hd_whats_new_in_authentication.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/516sogw464mg6d4uv/516/516_sd_whats_new_in_authentication.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/516sogw464mg6d4uv/516/516_whats_new_in_authentication.pdf"
    ],
    "518 What's New for Web Developers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/518lfev1wbktx9/518/518_hd_whats_new_for_web_developers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/518lfev1wbktx9/518/518_sd_whats_new_for_web_developers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/518lfev1wbktx9/518/518_whats_new_for_web_developers.pdf"
    ],
    "520 Introducing Core Haptics": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/520gfafwrte8ytre/520/520_hd_introducing_core_haptics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/520gfafwrte8ytre/520/520_sd_introducing_core_haptics.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/520gfafwrte8ytre/520/520_introducing_core_haptics.pdf"
    ],
    "601 Modern Rendering with Metal": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/601fthb9otw94fg/601/601_hd_modern_rendering_with_metal.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/601fthb9otw94fg/601/601_sd_modern_rendering_with_metal.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/601fthb9otw94fg/601/601_modern_rendering_with_metal.pdf"
    ],
    "602 Working with USD": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/602ytoojud5i0kfnj4n/602/602_hd_working_with_usd.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/602ytoojud5i0kfnj4n/602/602_sd_working_with_usd.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/602ytoojud5i0kfnj4n/602/602_working_with_usd.pdf"
    ],
    "603 Introducing RealityKit and Reality Composer": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/603y6t9wal4i9m/603/603_hd_introducing_realitykit_and_reality_composer.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/603y6t9wal4i9m/603/603_sd_introducing_realitykit_and_reality_composer.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/603y6t9wal4i9m/603/603_introducing_realitykit_and_reality_composer.pdf"
    ],
    "604 Introducing ARKit 3": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/604o2yt9ky18mbyd/604/604_hd_introducing_arkit_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/604o2yt9ky18mbyd/604/604_sd_introducing_arkit_3.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/604o2yt9ky18mbyd/604/604_introducing_arkit_3.pdf"
    ],
    "605 Building Apps with RealityKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/605a9razz1cphz/605/605_hd_building_apps_with_realitykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/605a9razz1cphz/605/605_sd_building_apps_with_realitykit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/605a9razz1cphz/605/605_building_apps_with_realitykit.pdf"
    ],
    "606 Delivering Optimized Metal Apps and Games": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/606j537qmnh6o6/606/606_hd_delivering_optimized_metal_apps_and_games.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/606j537qmnh6o6/606/606_sd_delivering_optimized_metal_apps_and_games.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/606j537qmnh6o6/606/606_delivering_optimized_metal_apps_and_games.pdf"
    ],
    "607 Bringing People into AR": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/607a2lcl8lpd7fnidym/607/607_hd_bringing_people_into_ar.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/607a2lcl8lpd7fnidym/607/607_sd_bringing_people_into_ar.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/607a2lcl8lpd7fnidym/607/607_bringing_people_into_ar.pdf"
    ],
    "608 Metal for Pro Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/608ycxyv84z8ap14wot/608/608_hd_metal_for_pro_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/608ycxyv84z8ap14wot/608/608_sd_metal_for_pro_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/608ycxyv84z8ap14wot/608/608_metal_for_pro_apps.pdf"
    ],
    "609 Building AR Experiences with Reality Composer": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/609zbao33tlyym/609/609_hd_building_ar_experiences_with_reality_composer.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/609zbao33tlyym/609/609_sd_building_ar_experiences_with_reality_composer.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/609zbao33tlyym/609/609_building_ar_experiences_with_reality_composer.pdf"
    ],
    "610 Building Collaborative AR Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/610bh5ws7sw7lxoo/610/610_hd_building_collaborative_ar_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/610bh5ws7sw7lxoo/610/610_sd_building_collaborative_ar_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/610bh5ws7sw7lxoo/610/610_building_collaborative_ar_experiences.pdf"
    ],
    "611 Bringing OpenGL Apps to Metal": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/611h7e9ka5i87k5ya/611/611_hd_bringing_opengl_apps_to_metal.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/611h7e9ka5i87k5ya/611/611_sd_bringing_opengl_apps_to_metal.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/611h7e9ka5i87k5ya/611/611_bringing_opengl_apps_to_metal.pdf"
    ],
    "612 Advances in AR Quick Look": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/612umedd7bboc1/612/612_hd_advances_in_ar_quick_look.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/612umedd7bboc1/612/612_sd_advances_in_ar_quick_look.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/612umedd7bboc1/612/612_advances_in_ar_quick_look.pdf"
    ],
    "613 Ray Tracing with Metal": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/613vjxxrkq20jn/613/613_hd_ray_tracing_with_metal.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/613vjxxrkq20jn/613/613_sd_ray_tracing_with_metal.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/613vjxxrkq20jn/613/613_ray_tracing_with_metal.pdf"
    ],
    "614 Metal for Machine Learning": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/614o3sph3xudzgm6/614/614_hd_metal_for_machine_learning.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/614o3sph3xudzgm6/614/614_sd_metal_for_machine_learning.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/614o3sph3xudzgm6/614/614_metal_for_machine_learning.pdf"
    ],
    "615 Game Center Player Identifiers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/615zdym8i4v282u/615/615_hd_game_center_player_identifiers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/615zdym8i4v282u/615/615_sd_game_center_player_identifiers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/615zdym8i4v282u/615/615_game_center_player_identifiers.pdf"
    ],
    "616 Supporting New Game Controllers": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/616my96cpgv09ab5lq/616/616_hd_supporting_new_game_controllers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/616my96cpgv09ab5lq/616/616_sd_supporting_new_game_controllers.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/616my96cpgv09ab5lq/616/616_supporting_new_game_controllers.pdf"
    ],
    "701 Advances in macOS Security": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/701ngx868rfo8jlj/701/701_hd_advances_in_macos_security.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/701ngx868rfo8jlj/701/701_sd_advances_in_macos_security.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/701ngx868rfo8jlj/701/701_advances_in_macos_security.pdf"
    ],
    "702 System Extensions and DriverKit": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/702vygott3n041/702/702_hd_system_extensions_and_driverkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/702vygott3n041/702/702_sd_system_extensions_and_driverkit.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/702vygott3n041/702/702_system_extensions_and_driverkit.pdf"
    ],
    "703 All About Notarization": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/703yqvyjv9mi5ur6/703/703_hd_all_about_notarization.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/703yqvyjv9mi5ur6/703/703_sd_all_about_notarization.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/703yqvyjv9mi5ur6/703/703_all_about_notarization.pdf"
    ],
    "704 Core ML 3 Framework": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/704t1nfga5vi1x60x/704/704_hd_core_ml_3_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/704t1nfga5vi1x60x/704/704_sd_core_ml_3_framework.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/704t1nfga5vi1x60x/704/704_core_ml_3_framework.pdf"
    ],
    "705 What's New in Core Location": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/705lx74ghrsthpyfude/705/705_hd_whats_new_in_core_location.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/705lx74ghrsthpyfude/705/705_sd_whats_new_in_core_location.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/705lx74ghrsthpyfude/705/705_whats_new_in_core_location.pdf"
    ],
    "706 Introducing Sign In with Apple": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/706sgor5wzq9m15o2r0/706/706_hd_introducing_sign_in_with_apple.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/706sgor5wzq9m15o2r0/706/706_sd_introducing_sign_in_with_apple.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/706sgor5wzq9m15o2r0/706/706_introducing_sign_in_with_apple.pdf"
    ],
    "707 Advances in App Background Execution": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/707smbqns2s4u1v49bn/707/707_hd_advances_in_app_background_execution.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/707smbqns2s4u1v49bn/707/707_sd_advances_in_app_background_execution.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/707smbqns2s4u1v49bn/707/707_advances_in_app_background_execution.pdf"
    ],
    "708 Designing for Privacy": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/708pnd9swz5hx9anljy/708/708_hd_designing_for_privacy.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/708pnd9swz5hx9anljy/708/708_sd_designing_for_privacy.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/708pnd9swz5hx9anljy/708/708_designing_for_privacy.pdf"
    ],
    "709 Cryptography and Your Apps": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/709uek5h4l7kaefk2oh/709/709_hd_cryptography_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/709uek5h4l7kaefk2oh/709/709_sd_cryptography_and_your_apps.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/709uek5h4l7kaefk2oh/709/709_cryptography_and_your_apps.pdf"
    ],
    "710 What's New in Apple File Systems": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/710aunvynji5emrl/710/710_hd_whats_new_in_apple_file_systems.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/710aunvynji5emrl/710/710_sd_whats_new_in_apple_file_systems.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/710aunvynji5emrl/710/710_whats_new_in_apple_file_systems.pdf"
    ],
    "712 Advances in Networking, Part 1": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/712oixq9dtsljwqxm/712/712_hd_advances_in_networking_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/712oixq9dtsljwqxm/712/712_sd_advances_in_networking_part_1.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/712oixq9dtsljwqxm/712/712_advances_in_networking_part_1.pdf"
    ],
    "713 Advances in Networking, Part 2": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/713b310k72bjpcmz6xn/713/713_hd_advances_in_networking_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/713b310k72bjpcmz6xn/713/713_sd_advances_in_networking_part_2.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/713b310k72bjpcmz6xn/713/713_advances_in_networking_part_2.pdf"
    ],
    "714 Network Extensions for the Modern Mac": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/714kr380j0vbvxv/714/714_hd_network_extensions_for_the_modern_mac.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/714kr380j0vbvxv/714/714_sd_network_extensions_for_the_modern_mac.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/714kr380j0vbvxv/714/714_network_extensions_for_the_modern_mac.pdf"
    ],
    "715 Core NFC Enhancements": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/715qg6xyd3qgplhd3m/715/715_hd_core_nfc_enhancements.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/715qg6xyd3qgplhd3m/715/715_sd_core_nfc_enhancements.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/715qg6xyd3qgplhd3m/715/715_core_nfc_enhancements.pdf"
    ],
    "716 Streaming Audio on watchOS 6": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/716z5h7lh9mzhl/716/716_hd_streaming_audio_on_watchos_6.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/716z5h7lh9mzhl/716/716_sd_streaming_audio_on_watchos_6.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/716z5h7lh9mzhl/716/716_streaming_audio_on_watchos_6.pdf"
    ],
    "717 What's New in Universal Links": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/717b3lem5m2glj/717/717_hd_whats_new_in_universal_links.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/717b3lem5m2glj/717/717_sd_whats_new_in_universal_links.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/717b3lem5m2glj/717/717_whats_new_in_universal_links.pdf"
    ],
    "718 Introducing Accelerate for Swift": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/718sn5zybluwhbuq/718/718_hd_introducing_accelerate_for_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/718sn5zybluwhbuq/718/718_sd_introducing_accelerate_for_swift.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/718sn5zybluwhbuq/718/718_introducing_accelerate_for_swift.pdf"
    ],
    "719 What’s New in File Management and Quick Look": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/719dyb631z49zpjzk/719/719_hd_whats_new_in_file_management_and_quick_look.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/719dyb631z49zpjzk/719/719_sd_whats_new_in_file_management_and_quick_look.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/719dyb631z49zpjzk/719/719_whats_new_in_file_management_and_quick_look.pdf"
    ],
    "720 What's New in Safari Extensions": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/720yo3jm1qljmlbddac/720/720_hd_whats_new_in_safari_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/720yo3jm1qljmlbddac/720/720_sd_whats_new_in_safari_extensions.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/720yo3jm1qljmlbddac/720/720_whats_new_in_safari_extensions.pdf"
    ],
    "721 Combine in Practice": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/721ga0kflgr4ypfx/721/721_hd_combine_in_practice.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/721ga0kflgr4ypfx/721/721_sd_combine_in_practice.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/721ga0kflgr4ypfx/721/721_combine_in_practice.pdf"
    ],
    "722 Introducing Combine": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/722l6blhn0efespfgx/722/722_hd_introducing_combine.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/722l6blhn0efespfgx/722/722_sd_introducing_combine.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/722l6blhn0efespfgx/722/722_introducing_combine.pdf"
    ],
    "723 Advances in Foundation": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/723ijngq6f3vi97/723/723_hd_advances_in_foundation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/723ijngq6f3vi97/723/723_sd_advances_in_foundation.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/723ijngq6f3vi97/723/723_advances_in_foundation.pdf"
    ],
    "801 What’s New in iOS and macOS Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/801i8oab6x5rvp/801/801_hd_whats_new_in_ios_and_macos_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/801i8oab6x5rvp/801/801_sd_whats_new_in_ios_and_macos_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/801i8oab6x5rvp/801/801_whats_new_in_ios_and_macos_design.pdf"
    ],
    "802 Designing Award Winning Apps and Games": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/802lc4xsb0ixszml/802/802_hd_designing_award_winning_apps_and_games.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/802lc4xsb0ixszml/802/802_sd_designing_award_winning_apps_and_games.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/802lc4xsb0ixszml/802/802_designing_award_winning_apps_and_games.pdf"
    ],
    "803 Designing Great ML Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/803acsrw3066p43dqm/803/803_hd_designing_great_ml_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/803acsrw3066p43dqm/803/803_sd_designing_great_ml_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/803acsrw3066p43dqm/803/803_designing_great_ml_experiences.pdf"
    ],
    "805 Building Great Shortcuts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/805fgsgar5ertqwh8k/805/805_hd_building_great_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/805fgsgar5ertqwh8k/805/805_sd_building_great_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/805fgsgar5ertqwh8k/805/805_building_great_shortcuts.pdf"
    ],
    "806 Designing Great Shortcuts": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/806xdewrgatyy46/806/806_hd_designing_great_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/806xdewrgatyy46/806/806_sd_designing_great_shortcuts.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/806xdewrgatyy46/806/806_designing_great_shortcuts.pdf"
    ],
    "808 What's New in iOS Design": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/808knty6w7kjssfl/808/808_hd_whats_new_in_ios_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/808knty6w7kjssfl/808/808_sd_whats_new_in_ios_design.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/808knty6w7kjssfl/808/808_whats_new_in_ios_design.pdf"
    ],
    "809 Designing iPad Apps for Mac": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/809fdcsntdrt6yhjk/809/809_hd_designing_ipad_apps_for_mac.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/809fdcsntdrt6yhjk/809/809_sd_designing_ipad_apps_for_mac.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/809fdcsntdrt6yhjk/809/809_designing_ipad_apps_for_mac.pdf"
    ],
    "810 Designing Audio-Haptic Experiences": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/810fdftstga66w4hfadq/810/810_hd_designing_audiohaptic_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/810fdftstga66w4hfadq/810/810_sd_designing_audiohaptic_experiences.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/810fdftstga66w4hfadq/810/810_designing_audiohaptic_experiences.pdf"
    ],
    "901 What's New in Core Bluetooth": [
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/901myoscpux9y7nry55/901/901_hd_whats_new_in_core_bluetooth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/901myoscpux9y7nry55/901/901_sd_whats_new_in_core_bluetooth.mp4",
      "https://devstreaming-cdn.apple.com/videos/wwdc/2019/901myoscpux9y7nry55/901/901_whats_new_in_core_bluetooth.pdf"
    ]
  }
}