What can we learn from Java HelloWorld?

This is the program every Java programmer knows. It is simple, but a simple start can lead to deep understanding of more complex concepts. In this post I will explore what can be learned from this simple program. Please leave your comments if hello world means more to you.

HelloWorld.java

 
public class HelloWorld {
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println("Hello World");
	}
}

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