| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Pow(x, n) Leetcode Solution | 4196 |
| 2 | Roman to Integer Leetcode Solution | 3889 |
| 3 | Merge Sorted Arrays Leetcode Solution | 3788 |
| 4 | Longest Palindromic Substring LeetCode Solution | 3212 |
| 5 | Maximum Subarray Leetcode Solution | 3094 |
| 6 | Number of Islands LeetCode Solution | 2952 |
| 7 | Isomorphic Strings Leetcode Solution | 2921 |
| 8 | Smallest window in a string containing all characters of another string | 2839 |
| 9 | Combination Sum Leetcode Solution | 2823 |
| 10 | Bulb Switcher LeetCode Solution | 2813 |
| 11 | Permutations Leetcode Solution | 2747 |
| 12 | Integer to Roman Leetcode Solution | 2739 |
| 13 | Search in Rotated Sorted Array Leetcode Solution | 2738 |
| 14 | Subarray with Given Sum | 2668 |
| 15 | String to Integer (atoi) LeetCode Solution | 2532 |
| 16 | Text Justification LeetCode Solution | 2401 |
| 17 | Sum of All Odd Length Subarrays Leetcode Solution | 2271 |
| 18 | Remove Duplicates from Sorted Array Leetcode Solution | 2245 |
| 19 | A Product Array Puzzle | 2207 |
| 20 | Can Place Flowers LeetCode Solution | 2168 |
| 21 | Rotate String LeetCode Solution | 2157 |
| 22 | Maximum Subarray Sum using Divide and Conquer | 2117 |
| 23 | Kth largest element in an Array Leetcode Solutions | 1908 |
| 24 | Same Tree LeetCode Solution | 1759 |
| 25 | Minimum Steps to reach target by a Knight | 1753 |
| 26 | The Celebrity Problem | 1694 |
| 27 | Subarray Product Less Than K LeetCode Solution | 1630 |
| 28 | Rotate List Leetcode Solution | 1625 |
| 29 | Break a Palindrome LeetCode Solution | 1612 |
| 30 | Subarray Sum Equals K LeetCode Solution | 1601 |
