Struggling to understand Big O Notation? Let’s make it super simple!
In this beginner-friendly video, I’ve explained what is Big O Notation, its importance in coding, and why every developer must understand it in order to write efficient code — all in Hindi/Urdu.

Here’s what you’ll learn step-by-step:
* What is Big O Notation?
* Why do we use it in Data Structures & Algorithms?
* Common time complexities: O(1), O(n), O(log n), O(n²), etc.
* How to calculate Big O for different algorithms
* Real code examples explained with logic

This is part of The Techzeen's DSA Mastery Series 2025, where we simplify complex concepts into real understanding — with practical explanations for students, beginners, and interview aspirants.

Subscribe to The Techzeen and follow this complete DSA roadmap to become a DSA Champion in 2025.
Don’t forget to share this video with your friends and classmates!

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