| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Word Search Leetcode Solution | 5980 |
| 2 | Longest Substring Without Repeating Characters LeetCode Solution | 5930 |
| 3 | Number of Islands LeetCode Solution | 5826 |
| 4 | Rotate Image LeetCode Solution | 5704 |
| 5 | Search in Rotated Sorted Array Leetcode Solution | 5526 |
| 6 | Sort Colors LeetCode Solution | 4427 |
| 7 | Product of Array Except Self LeetCode Solution | 4166 |
| 8 | A Product Array Puzzle | 4089 |
| 9 | Find Smallest Missing Number in a Sorted Array | 3993 |
| 10 | Best Time to Buy and Sell Stock LeetCode Solution | 3986 |
| 11 | First Unique Character in a String LeetCode Solution | 3876 |
| 12 | Find the Missing Number | 3873 |
| 13 | Group Anagrams LeetCode Solution | 3614 |
| 14 | Trapping Rain Water Leetcode Solution | 3481 |
| 15 | Find Triplet in Array With a Given Sum | 3230 |
| 16 | Minimum Path Sum Leetcode Solution | 2800 |
| 17 | Pairs of Songs With Total Durations Divisible by 60 LeetCode Solution | 2645 |
| 18 | Count of Triplets With Sum Less than Given Value | 2549 |
| 19 | Transpose of a Matrix | 2538 |
| 20 | Smallest Element Repeated Exactly K Times | 2442 |
| 21 | Binary Tree Zigzag Level Order Traversal LeetCode Solution | 2432 |
| 22 | LRU Cache Leetcode Solution | 2360 |
| 23 | Sorting a Queue without Extra Space | 2318 |
| 24 | Move All the Zeros to the End of the Given Array | 2243 |
| 25 | Insert Interval Leetcode Solution | 2158 |
| 26 | Word Search | 2037 |
| 27 | Trapping Rain Water LeetCode Solution | 1897 |
| 28 | Check if String can Become Empty by Recursively Deleting given Substring | 1843 |
| 29 | Find the Lost Element From a Duplicated Array | 1843 |
| 30 | Rectangle Overlap LeetCode Solution | 1773 |
