| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Text Justification LeetCode Solution | 5581 |
| 2 | Sum of minimum and maximum elements of all subarrays of size k | 3717 |
| 3 | Subarray with Given Sum | 3628 |
| 4 | Sort Array by Increasing Frequency Leetcode Solution | 3555 |
| 5 | Find Pair with Given Difference | 3020 |
| 6 | Subarray Sum Equals k | 2735 |
| 7 | Printing brackets in Matrix Chain Multiplication Problem | 2680 |
| 8 | Subarray Sum Equals K LeetCode Solution | 2546 |
| 9 | LRU Cache LeetCode Solution | 2531 |
| 10 | Letter Combinations of a Phone Number | 2501 |
| 11 | Three way partitioning of an array around a given range | 2183 |
| 12 | Reformat Date LeetCode Solution | 2161 |
| 13 | Pairs of Songs With Total Durations Divisible by 60 LeetCode Solution | 2159 |
| 14 | LRU Cache Leetcode Solution | 1933 |
| 15 | Generate all possible sorted arrays from alternate elements of two given sorted arrays | 1928 |
| 16 | LRU Cache Implementation | 1926 |
| 17 | Find Median from Data Stream LeetCode Solution | 1746 |
| 18 | Rearrange an array in order – smallest, largest, 2nd smallest, 2nd largest | 1696 |
| 19 | Move all negative elements to end in order with extra space allowed | 1534 |
| 20 | Count Substrings with equal number of 0s, 1s and 2s | 1515 |
| 21 | Check if two arrays are equal or not | 1453 |
| 22 | Sliding Window Maximum LeetCode Solution | 1419 |
| 23 | Find All Pairs With a Given Difference | 1332 |
| 24 | Find Three Element From Different Three Arrays Such That a + b + c = sum | 1102 |
| 25 | Sqrt (or Square Root) Decomposition Technique | 1051 |
| 26 | Range sum queries without updates | 1026 |
| 27 | Sort Array by Increasing Frequency Leetcode Solution | 1013 |
