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func addTwo(numberA: Int, numberB: Int) -> Int {
	return numberA + numberB
}

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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.

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import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
  
public class RetrofitClient {
  
    private static Retrofit retrofit = null;
  
    public static Retrofit getClient(String baseUrl) {
        if (retrofit==null) {
            retrofit = new Retrofit.Builder()

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public interface Runnable {
	void run();
}

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Thread(); //1                                     
Thread(Runnable target); //2
Thread(Runnable target, String name); //3
Thread(String name); //4
Thread(ThreadGroup group, String name); //5
Thread(ThreadGroup group, Runnable target); //6
Thread(ThreadGroup group, Runnable target, String name); //7
Thread(ThreadGroup group, Runnable target, String name, long stackSize); //8 WARNING!

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public static void main(String[] args) {

  Thread t1 = new Thread();

}

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public static void main (String[] args) {
    
  Thread t = new Thread()
  
}

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public static void main (String[] args) {
  
  Thread t1 = new Thread();
    t1.start();
  
}

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public static void main (String[] args) {
  
  Thread t1 = new Thread();
    t1.start();
}

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public static void main (String[] args) {
  
  Thread t1 = new Thread();
    t1.start();
}