Removing first and last element in a LinkedList using Poll method

 

import java.util.LinkedList;

public class LinkedListPoll {

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.poll(); //will remove first element

System.out.println("The Updated List is : "+ll);

ll.pollFirst(); //will remove first element

System.out.println("The Updated List is : "+ll);

ll.pollLast(); //will remove last element

System.out.println("The Updated List is : "+ll);

}

}