Pushing and Popping an element in a LinkedList

 

import java.util.Iterator;

import java.util.LinkedList;

public class LinkedListPushAndPop {

public static void main(String[] args) {

LinkedList<String> ll = new LinkedList<>();

ll.add("Ishu");

ll.add("Nishu");

ll.add("Naina");

ll.add("Nisha");

ll.add("Shiksha");

System.out.println("Before popping the list is");

System.out.println(ll);

ll.pop(); //element at the top will be removed

System.out.println("After popping the list is");

System.out.println(ll);

ll.push("Sudeep"); //element willl be added at the top

System.out.println("After pushing the list is");

System.out.println(ll);

}

}