How to add an element at first and last position of a linked list?


Levels of difficulty: / perform operation:



JAVA Program

import java.util.LinkedList;
public class Main {
	public static void main(String[] args) {
		LinkedList lList = new LinkedList();
		lList.add("1");
		lList.add("2");
		lList.add("3");
		lList.add("4");
		lList.add("5");
		System.out.println(lList);
		lList.addFirst("0");
		System.out.println(lList);
		lList.addLast("6");
		System.out.println(lList);
	}
}



Output

1, 2, 3, 4, 5
0, 1, 2, 3, 4, 5
0, 1, 2, 3, 4, 5, 6





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