I want to remove duplicate elements on the list how can you do that.

 TCS Interview Question

Q. I want to remove duplicate elements on the list how can you do that.

SOLUTION:-

package i1;

import java.util.HashSet;

import java.util.Set;

public class RemoveDuplicateUsingSet {

public static void main(String[] args) {

Set<Integer> s=new HashSet<>();

s.add(1);

s.add(2);

s.add(2);

s.add(3);

s.add(4);

s.add(5);

s.add(7);

s.add(7);

                System.out.println("Set :"+s);

}

                }