basics using linked list
Operation Using Linked List in Data Structure: Traversal, Insertion, Deletion and Searching import java . util . Scanner ; // Node class represents each element in the linked list class Node { int data ; Node next ; public Node ( int data ) { this . data = data ; this . next = null ; } } // Custom LinkedList class to manage linked list operations class LinkedList { private Node head ; // Function to insert an element at the end of the linked list public void insert ( int data ) { Node newNode = new Node ( data ); if ( head == null ) { head = newNode ; } else { Node current = head ; while ( current . next != null ) { current = current . next ; } current . next = newNode ; } } // Function to insert an element at a specific index in the linked list public void insertAtIndex ( int data