| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Pow(x, n) Leetcode Solution | 9437 |
| 2 | Meeting Rooms II LeetCode Solution | 8769 |
| 3 | Longest Palindromic Substring LeetCode Solution | 6484 |
| 4 | Permutations Leetcode Solution | 6211 |
| 5 | Longest Substring Without Repeating Characters LeetCode Solution | 5930 |
| 6 | Combination Sum Leetcode Solution | 5741 |
| 7 | Search in Rotated Sorted Array Leetcode Solution | 5526 |
| 8 | House Robber II Leetcode Solution | 5291 |
| 9 | Unique Paths Leetcode Solution | 4640 |
| 10 | Degree of an array | 4325 |
| 11 | A Product Array Puzzle | 4089 |
| 12 | Kth largest element in an Array Leetcode Solutions | 4020 |
| 13 | Find Triplet in Array With a Given Sum | 3230 |
| 14 | Smallest Positive Number Missing in an Unsorted Array | 3222 |
| 15 | Letter Combinations of a Phone Number | 3048 |
| 16 | LRU Cache LeetCode Solution | 2990 |
| 17 | Subarray Sum Equals K LeetCode Solution | 2987 |
| 18 | Split a String in Balanced Strings Leetcode Solution | 2904 |
| 19 | XOR Operation in an Array Leetcode Solution | 2858 |
| 20 | Count of Triplets With Sum Less than Given Value | 2549 |
| 21 | Min Stack | 2525 |
| 22 | Find Index of Closing Bracket for a Given Opening Bracket in an Expression | 2342 |
| 23 | Find the Peak Element from an Array | 2276 |
| 24 | Find the Smallest Divisor given a Threshold Leetcode Solution | 2275 |
| 25 | LRU Cache Implementation | 2254 |
| 26 | Move All the Zeros to the End of the Given Array | 2243 |
| 27 | Top View of Binary Tree | 2208 |
| 28 | Maximum Sum of Non Consecutive Elements | 2022 |
| 29 | Trapping Rain Water LeetCode Solution | 1897 |
| 30 | Balanced Expression with Replacement | 1891 |
