How to implement a Queue using Linked List in Java?
What is Enqueue, Dequeue, Peek and how Queue follows FIFO (First In First Out) principle?

Welcome to The Techzeen, where I explain Data Structures in Hindi/Urdu with step-by-step coding, beginner-friendly clarity, and interview-focused explanation

In this video, you’ll learn:
Queue Implementation using Linked List in Java
Enqueue (Insert element at rear)
Dequeue (Remove element from front)
Peek (Check front element without removing)
Queue Utilities → getSize()
Display Queue elements using Linked List traversal
Handling Queue Underflow condition
Time Complexity of all operations

This tutorial is perfect for:
Beginners learning Java & Data Structures
Students preparing for Coding Interviews
Anyone who wants to master Queue with Linked List for real-world applications

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