| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Single Number Leetcode Solution | 4975 |
| 2 | Combination Sum Leetcode Solution | 2823 |
| 3 | Permutations Leetcode Solution | 2747 |
| 4 | Maximum Profit in Job Scheduling Leetcode Solution | 2349 |
| 5 | Majority Element Leetcode Solution | 2104 |
| 6 | Arranging Coins Leetcode Solution | 1621 |
| 7 | Lemonade Change Leetcode Solution | 1535 |
| 8 | Maximum Sum Increasing Subsequence | 1460 |
| 9 | Letter Combinations of a Phone Number | 1389 |
| 10 | Count of index pairs with equal elements in an array | 1328 |
| 11 | Majority Element | 1294 |
| 12 | Time Based Key-Value Store LeetCode Solution | 1273 |
| 13 | Find Leaves of Binary Tree LeetCode Solution | 1200 |
| 14 | Maximum possible difference of two subsets of an array | 1147 |
| 15 | LRU Cache Leetcode Solution | 1004 |
| 16 | Vertical Order Traversal of Binary Tree LeetCode Solution | 983 |
| 17 | Maximum Number of Occurrences of a Substring Leetcode Solution | 981 |
| 18 | Insert into a Binary Search Tree Leetcode Solution | 955 |
| 19 | Next Permutation LeetCode Solution | 923 |
| 20 | Evaluate Reverse Polish Notation LeetCode Solution | 919 |
| 21 | Minimum Number of Taps to Open to Water a Garden LeetCode Solution | 852 |
| 22 | Design Hit Counter LeetCode Solution | 851 |
| 23 | Validate Binary Search Tree | 846 |
| 24 | Contains Duplicate LeetCode Solution | 732 |
