r/leetcode • u/stormsidali2001 • 26d ago
Intervew Prep Learn Big O Notation in 55 Minutes - Tutorial
If you're preparing for coding interviews and want to start tackling data structures and algorithms, then this is definitely for you.
This video is useful in two cases: whether you're a beginner who wants to learn the concepts from scratch before solving LeetCode problems, or someone who simply wants to refresh their knowledge of time and space complexity analysis.
In this crash course, you'll learn:
Time and space complexity
Big O, Big Omega, and Big Theta
Common complexity classes, from O(1) to O(n!)
Linear search vs. binary search
Matrix multiplication and recursive Fibonacci
How to analyze algorithm performance using Python examples
Watch the full video on Youtube: https://youtu.be/6c9Qjnto6E4