| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Valid Parentheses LeetCode Solution | 13054 |
| 2 | Merge Sorted Arrays Leetcode Solution | 8859 |
| 3 | Move Zeroes LeetCode Solution | 5784 |
| 4 | Valid Anagram Leetcode Solution | 4843 |
| 5 | Candy LeetCode Solution | 4683 |
| 6 | String Compression LeetCode Solution | 4286 |
| 7 | Merge Two Sorted Lists Leetcode Solutions | 4193 |
| 8 | Find Smallest Missing Number in a Sorted Array | 4002 |
| 9 | Find the Missing Number | 3876 |
| 10 | String Compression | 3422 |
| 11 | Find Triplet in Array With a Given Sum | 3231 |
| 12 | Merge Sorted Array LeetCode Solution | 2967 |
| 13 | Maximum Sum Increasing Subsequence | 2868 |
| 14 | Group Words With Same Set of Characters | 2646 |
| 15 | Count of Triplets With Sum Less than Given Value | 2554 |
| 16 | Merge Two Sorted Linked Lists | 2366 |
| 17 | Maximal Square | 2362 |
| 18 | Sort a stack using a temporary stack | 2300 |
| 19 | Next Permutation LeetCode Solution | 2293 |
| 20 | Move All the Zeros to the End of the Given Array | 2252 |
| 21 | Sorting array using Stacks | 2175 |
| 22 | Distinct adjacent elements in an array | 2084 |
| 23 | Search in a Binary Search Tree Leetcode Solution | 2013 |
| 24 | Find the Lost Element From a Duplicated Array | 1849 |
| 25 | Largest rectangular sub-matrix whose sum is 0 | 1776 |
| 26 | Move all negative elements to end in order with extra space allowed | 1749 |
| 27 | Sliding Window Maximum | 1734 |
| 28 | Sort a stack using recursion | 1686 |
| 29 | Check if the given array can represent Level Order Traversal of Binary Search Tree | 1651 |
| 30 | Minimum Swaps to Group All 1’s Together Leetcode Solution | 1584 |
