7.2 Mutable vs Immutable string.java

public class Demo {
	public static void main(String[] args) 
	{
		String name="navin";
		name=name+"reddy";
		System.out.println("hello"+name);
		
		String s1="Navin";
		String s2="Navin";
		
		System.out.println(s1==s2);	
		
	}
}