Hello World Program in Java

package practice;

public class HelloWorld {

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

}

package practice;

public class HelloWorld {

public static void main(String[] args) {

System.out.println("Hello World");

}

Hello World

1	Hello World

Important Keyword	Description
public	Classes, methods or data members which are declared as public accessible from everywhere in the program. There is no restriction on the scope of public data members.
static	A static method can be invoked without the need for creating an instance of a class.