Print the Elements of a Linked List Hackerrank Solution - java For Explanation Watch Video : code: import java.io.*; import java.math.*; import java.security.*; import java.text.*; import java.util.*; import java.util.concurrent.*; import java.util.regex.*; public class Solution { static class SinglyLinkedListNode { public int data; public SinglyLinkedListNode next; public SinglyLinkedListNode( int nodeData) { this .data = nodeData; this .next = null; } } static class SinglyLinkedList { public SinglyLinkedListNode head; public SinglyLinkedListNode tail; public SinglyLinkedList() { this .head = null; this .tail = null; } public void insertNode( int nodeData) { SinglyLinkedListNode node = new SinglyLinkedListNode(nodeData); if ( this .head == null) { this .head = node;