| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Find the Duplicate Number LeetCode Solution | 3632 |
| 2 | A Product Array Puzzle | 3400 |
| 3 | Decode String Leetcode Solution | 3238 |
| 4 | Find Triplet in Array With a Given Sum | 2924 |
| 5 | Maximum Product of Three Numbers LeetCode Solution | 2602 |
| 6 | LRU Cache LeetCode Solution | 2531 |
| 7 | Count of Triplets With Sum Less than Given Value | 2309 |
| 8 | Move All the Zeros to the End of the Given Array | 1995 |
| 9 | LRU Cache Leetcode Solution | 1933 |
| 10 | Majority Element | 1865 |
| 11 | Convert a normal BST to Balanced BST | 1813 |
| 12 | Merge Overlapping Intervals | 1619 |
| 13 | Merge Overlapping Intervals II | 1508 |
| 14 | Sliding Window Maximum LeetCode Solution | 1419 |
| 15 | Serialize and Deserialize Binary Tree LeetCode Solution | 1208 |
| 16 | Merging Intervals | 1181 |
| 17 | Split Four Distinct Strings | 1021 |
