Adding element at first and last location/index using offer built-in method

 

import java.util.LinkedList;

public class LinkedListOffer {

public static void main(String[] args) {

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

//addding element to linkedlist ll

ll.add("Ishu");

ll.add("Nishu");

ll.add("Naina");

ll.add("Nishu");

ll.add("Shiksha");

System.out.println("The original list is : " + ll);

ll.offer("Sudeep"); //add to the last i.e at tail

ll.offerFirst("Kiyan"); //add at the top

ll.offerLast("Vinod"); //add to the last

System.out.println("The updated list is : " + ll);

}

}