What is a Queue in Data Structures?
Why do we use Queue and where is it applied in real life?

Welcome to The Techzeen, where DSA concepts are explained in Hindi/Urdu with beginner-friendly clarity, diagrams, and interview-oriented explanation.

In this video, I’ll cover:
What is Queue in Data Structures? (FIFO → First In, First Out principle)
Why do we use Queue in programming?
Real Life Examples of Queue:
Queue Implementations:
* Array-based Queue (fixed size)
* Linked List-based Queue (dynamic size)

This tutorial is perfect for:
* Beginners learning Data Structures in Java.
* Students preparing for Coding Interviews.
* Anyone who wants a strong foundation in Queue and FIFO Logic.

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