| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Plus One Leetcode Solution | 5880 |
| 2 | Count Primes Leetcode Solutions | 3975 |
| 3 | Rearrange Positive and Negative Numbers Alternatively in Array | 2768 |
| 4 | Min Stack Leetcode Solution | 2649 |
| 5 | Text Justification LeetCode Solution | 2466 |
| 6 | Merge Two Sorted Lists Leetcode Solutions | 2348 |
| 7 | Find Smallest Missing Number in a Sorted Array | 2286 |
| 8 | Find the Missing Number | 2211 |
| 9 | Rearrange given Array in Maximum Minimum Form | 2183 |
| 10 | Sum of minimum and maximum elements of all subarrays of size k | 2150 |
| 11 | Word Pattern LeetCode Solution | 2018 |
| 12 | Count all subsequences having product less than K | 1939 |
| 13 | Remove Linked List Elements Leetcode Solution | 1847 |
| 14 | Palindrome Linked List Leetcode Solution | 1794 |
| 15 | License Key Formatting Leetcode Solution | 1549 |
| 16 | Top K Frequent Elements | 1526 |
| 17 | Find any one of the multiple repeating elements in read only array | 1474 |
| 18 | Move All the Zeros to the End of the Given Array | 1426 |
| 19 | Letter Combinations of a Phone Number | 1408 |
| 20 | Merge Two Sorted Linked Lists | 1390 |
| 21 | Min Stack | 1381 |
| 22 | Three way partitioning of an array around a given range | 1316 |
| 23 | Add Two Numbers II Leetcode Solution | 1308 |
| 24 | Find the subarray with least average | 1280 |
| 25 | LRU Cache Implementation | 1262 |
| 26 | Check if a Linked list of Strings form a Palindrome | 1127 |
| 27 | Queries for GCD of all numbers of an array except elements in a given range | 1117 |
| 28 | Find the Lost Element From a Duplicated Array | 1096 |
| 29 | Sieve of Eratosthenes | 1081 |
| 30 | Move all negative elements to end in order with extra space allowed | 1065 |
