| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | First Repeating Element | 5203 |
| 2 | Find the Maximum Repeating Number in Array | 4408 |
| 3 | Subarray with Given Sum | 2680 |
| 4 | Addition of Two Matrices | 2379 |
| 5 | Smallest Positive Number Missing in an Unsorted Array | 2271 |
| 6 | Valid Palindrome II Leetcode Solution | 2003 |
| 7 | Multiplication of Two Matrices | 1552 |
| 8 | Top K Frequent Words LeetCode Solution | 1362 |
| 9 | Design Browser History LeetCode Solution | 1352 |
| 10 | LRU Cache Implementation | 1248 |
| 11 | Find Median from Data Stream LeetCode Solution | 1074 |
| 12 | Binary Tree Maximum Path Sum LeetCode Solution | 1068 |
| 13 | Find the first Repeating Number in a Given Array | 1030 |
| 14 | Combination Sum IV LeetCode Solution | 915 |
| 15 | Merge Two Sorted Arrays | 901 |
| 16 | Median of Two Sorted Arrays | 864 |
| 17 | Merge K Sorted Linked Lists | 825 |
| 18 | Merging Two Sorted Arrays | 819 |
| 19 | Longest Substring with At Most K Distinct Characters LeetCode Solution | 807 |
| 20 | Analyze User Website Visit Pattern LeetCode Solution | 766 |
