| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Integer to Roman Leetcode Solution | 5324 |
| 2 | Valid Anagram Leetcode Solution | 4843 |
| 3 | A Product Array Puzzle | 4092 |
| 4 | Best Time to Buy and Sell Stock LeetCode Solution | 4000 |
| 5 | Group Anagrams LeetCode Solution | 3624 |
| 6 | Minimum number of distinct elements after removing m items | 3197 |
| 7 | Reversing the First K elements of a Queue | 2863 |
| 8 | Pairs of Songs With Total Durations Divisible by 60 LeetCode Solution | 2652 |
| 9 | Group Words With Same Set of Characters | 2641 |
| 10 | Three way partitioning of an array around a given range | 2540 |
| 11 | Minimum operation to make all elements equal in array | 2421 |
| 12 | Convert BST to Min Heap | 1966 |
| 13 | Coin Change Problem | 1850 |
| 14 | Find distinct elements common to all rows of a matrix | 1838 |
| 15 | A Space Optimized DP solution for 0-1 Knapsack Problem | 1660 |
| 16 | Find whether a subarray is in form of a mountain or not | 1561 |
| 17 | Swap Kth Node from beginning with Kth Node from End | 1559 |
| 18 | Minimum sum of multiplications of n numbers | 1240 |
| 19 | Maximum number of segments of lengths a, b and c | 1156 |
| 20 | Range sum queries without updates | 1149 |
| 21 | Maximum weight transformation of a given string | 862 |
| 22 | Count Pairs Whose Products Exist in Array | 843 |
