What is a Deque in Data Structure? | Double Ended Queue Explained with Example #datastructures

In this video, you’ll learn the concept of Deque (Double-Ended Queue) — one of the most versatile data structures in computer science.
We’ll explain how Deque allows insertion and deletion from both ends, making it work as both a Queue and a Stack.

🚂 Think of a Deque like a train where you can add or remove compartments from the front or back — simple, visual, and easy to remember!

📘 Topics Covered:

What is a Deque (Double Ended Queue)?
Operations: insert_front(), remove_front(), insert_back(), remove_back()
Difference between Stack, Queue, and Deque
Real-life examples and applications
💡 Perfect for students preparing for:
UGC NET Computer Science
GATE CS
BCA, MCA, B.Tech, and Data Structure courses
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