C-K-Loan

def setEnv(key: String, value: String) = {
  val field = System.getenv().getClass.getDeclaredField("m")
  field.setAccessible(true)
  val map = field.get(System.getenv()).asInstanceOf[java.util.Map[java.lang.String, java.lang.String]]
  map.put(key, value)
}

C-K-Loan

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

• Stores data elements based on an sequential, most commonly 0 based, index.
• Based on tuples from set theory.

C-K-Loan

 
public class HelloWorld 
{
 
       public static void main (String[] args)
       {
             // Ausgabe Hello World!
             System.out.println("Hello World!");
       }
}

C-K-Loan

 
public class HelloWorld 
{
 
       public static void main (String[] args)
       {
             // Ausgabe Hello World!
             System.out.println("Hello World!");
       }
}

C-K-Loan

 
public class HelloWorld 
{
 
       public static void main (String[] args)
       {
             // Ausgabe Hello World!
             System.out.println("Hello World!");
       }
}