Confused about Doubly Linked List in Java?
Don’t know how it’s different from Singly Linked List and how forward & backward traversal works?

Welcome to The Techzeen, where DSA concepts are explained step by step in the easiest Hindi/Urdu with diagrams and real Java code.

In this video, you will learn:
What is Doubly Linked List and why use it
Structure of a node in Doubly Linked List (data, prev, next pointers)
Difference between Singly & Doubly Linked List
How to create a Doubly Linked List in Java
Forward Traversal (head → tail) explained with diagram & code
Backward Traversal (tail → head) explained step by step
Full dry run, edge cases & memory understanding
Real Java code implementation with IntelliJ IDEA

This tutorial is perfect for beginners and coding interview preparation.
By the end, you’ll have a crystal-clear understanding of how Doubly Linked List works in Java.

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