| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Text Justification LeetCode Solution | 7053 |
| 2 | Word Search Leetcode Solution | 5980 |
| 3 | Is Subsequence Leetcode Solution | 4651 |
| 4 | Employee Free Time LeetCode Solution | 4157 |
| 5 | Find any one of the multiple repeating elements in read only array | 2797 |
| 6 | The Celebrity Problem | 2592 |
| 7 | Alien Dictionary LeetCode Solution | 2457 |
| 8 | Clone Graph LeetCode Solution | 2320 |
| 9 | LRU Cache Implementation | 2254 |
| 10 | Minesweeper LeetCode Solution | 2090 |
| 11 | Palindrome Substring Queries | 2033 |
| 12 | Design Hit Counter LeetCode Solution | 2000 |
| 13 | Check if all Rows of a Matrix are Circular Rotations of Each Other | 1886 |
| 14 | Valid Sudoku | 1608 |
| 15 | Partition to K Equal Sum Subsets Leetcode Solution | 1578 |
| 16 | Cumulative Frequency of Count of Each Element in an Unsorted Array | 1574 |
| 17 | Shortest Path in a Grid with Obstacles Elimination LeetCode Solution | 1486 |
| 18 | Find pairs with given sum such that elements of pair are in different rows | 1337 |
| 19 | Largest area rectangular sub-matrix with equal number of 1’s and 0’s | 1323 |
| 20 | Non-overlapping sum of two sets | 1298 |
| 21 | Print all triplets in sorted array that form AP | 1291 |
| 22 | Rearrange a binary string as alternate x and y occurrences | 1242 |
| 23 | Binary Tree Longest Consecutive Sequence LeetCode Solution | 1164 |
| 24 | Find number of pairs in an array such that their XOR is 0 | 1041 |
| 25 | Collect maximum points in a grid using two traversals | 975 |
| 26 | Numbers with prime frequencies greater than or equal to k | 923 |
| 27 | Number of elements less than or equal to a given number in a given subarray | 892 |
| 28 | Number of indexes with equal elements in given range | 791 |
