| ★ |  Big O Complexity Ranking for Algorithms! | | — | Canadá | |
| 1 |  Binary Search Explained! | | — | Canadá | 94 |
| 2 |  Big O Notation in 30 Seconds! | | — | Canadá | 94 |
| 3 |  Backtracking Algorithm for Competitive Programming | | — | Canadá | 93 |
| 4 |  Designing a New DATA STRUCTURE for a Coding Interview! Min Stack - Leetcode 155 | | — | Canadá | 92 |
| 5 |  Big Omega vs Big Theta vs Big O in Time Complexity | | — | Canadá | 92 |
| 7 |  Avoid This Coding Interview Mistake!! Stacks, Queues & Deques | | — | Canadá | 92 |
| 15 |  Balanced Binary Tree - Leetcode 110 | | — | Canadá | 91 |
| 17 |  Coding Interviews Need Backtracking! Permutations - Leetcode 46 | | — | Canadá | 91 |
| 20 |  Companies Spend BILLIONS on Machine Learning | | — | Canadá | 90 |
| 6 |  CHEATING Noob Coder vs Classy Senior Engineer on Permutations, Leetcode 46 | | 300.9K | Canadá | 92 |
| 18 |  Facebook 2D Dynamic Programming Question - Unique Paths II - Leetcode 63 | | 47.0K | Canadá | 90 |
| 13 |  Hashing - System Design | | 45.9K | Canadá | 91 |
| 16 |  Famous Google Coding Question! Leetcode 118 - Pascal's Triangle | | 42.7K | Canadá | 91 |
| 9 |  End to End Encryption - System Design | | 31.3K | Canadá | 92 |
| 10 |  Breadth First Search (BFS) Algorithm Explained + Python Implementation | | 26.8K | Canadá | 92 |
| 12 |  Flood Fill Algorithm - Leetcode 733 | | 23.4K | Canadá | 91 |
| 8 |  Encryption - System Design | | 15.0K | Canadá | 92 |
| 14 |  Facebook Asked This Coding Question 127 TIMES!!! Kth Largest Element in an Array | | 8.0K | Canadá | 91 |
| 11 |  BFS for Binary Trees - Level Order Traversal Leetcode 102 | | 3.6K | Canadá | 91 |
| 19 |  Binary Search Algorithm Explained | Why Time Complexity is O(log n)? | Vamshi Krishna Serla @vamshi_krishna568 | 1.1K | India | 90 |