| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Word Search Leetcode Solution | 3371 |
| 2 | Text Justification LeetCode Solution | 2462 |
| 3 | Is Subsequence Leetcode Solution | 2113 |
| 4 | The Celebrity Problem | 1700 |
| 5 | Employee Free Time LeetCode Solution | 1566 |
| 6 | Find any one of the multiple repeating elements in read only array | 1473 |
| 7 | Check if all Rows of a Matrix are Circular Rotations of Each Other | 1303 |
| 8 | LRU Cache Implementation | 1252 |
| 9 | Palindrome Substring Queries | 1216 |
| 10 | Clone Graph LeetCode Solution | 1193 |
| 11 | Alien Dictionary LeetCode Solution | 1099 |
| 12 | Minesweeper LeetCode Solution | 1072 |
| 13 | Cumulative Frequency of Count of Each Element in an Unsorted Array | 1064 |
| 14 | Valid Sudoku | 915 |
| 15 | Non-overlapping sum of two sets | 889 |
| 16 | Design Hit Counter LeetCode Solution | 870 |
| 17 | Partition to K Equal Sum Subsets Leetcode Solution | 838 |
| 18 | Print all triplets in sorted array that form AP | 776 |
| 19 | Rearrange a binary string as alternate x and y occurrences | 768 |
| 20 | Largest area rectangular sub-matrix with equal number of 1’s and 0’s | 745 |
| 21 | Shortest Path in a Grid with Obstacles Elimination LeetCode Solution | 722 |
| 22 | Numbers with prime frequencies greater than or equal to k | 691 |
| 23 | Find pairs with given sum such that elements of pair are in different rows | 680 |
| 24 | Collect maximum points in a grid using two traversals | 676 |
| 25 | Binary Tree Longest Consecutive Sequence LeetCode Solution | 658 |
| 26 | Find number of pairs in an array such that their XOR is 0 | 620 |
| 27 | Number of indexes with equal elements in given range | 542 |
| 28 | Number of elements less than or equal to a given number in a given subarray | 528 |
