| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Two Sum Leetcode Solution | 27629 |
| 2 | Plus One Leetcode Solution | 13715 |
| 3 | Valid Parentheses LeetCode Solution | 13028 |
| 4 | First Repeating Element | 11334 |
| 5 | 3Sum Leetcode Solution | 11232 |
| 6 | Single Number Leetcode Solution | 10757 |
| 7 | Pow(x, n) Leetcode Solution | 9436 |
| 8 | Sqrt(x) Leetcode Solution | 8871 |
| 9 | Merge Sorted Arrays Leetcode Solution | 8841 |
| 10 | Search Insert Position Leetcode Solution | 8044 |
| 11 | Count Primes Leetcode Solutions | 7976 |
| 12 | Roman to Integer Leetcode Solution | 7849 |
| 13 | Valid Palindrome Leetcode Solution | 7721 |
| 14 | Find the Maximum Repeating Number in Array | 7543 |
| 15 | Palindrome Number LeetCode Solution | 7505 |
| 16 | Jump Game Leetcode Solution | 7100 |
| 17 | House Robber Leetcode Solution | 6868 |
| 18 | Spiral Matrix LeetCode Solution | 6827 |
| 19 | Find All Numbers Disappeared in an Array Leetcode Solution | 6546 |
| 20 | Longest Palindromic Substring LeetCode Solution | 6484 |
| 21 | Running Sum of 1d Array Leetcode Solution | 6459 |
| 22 | Power of Two Leetcode Solution | 6228 |
| 23 | Permutations Leetcode Solution | 6211 |
| 24 | Next Permutation Leetcode Solution | 6181 |
| 25 | Longest Common Prefix Leetcode Solution | 6139 |
| 26 | Jewels and Stones Leetcode Solution | 6107 |
| 27 | Maximum Subarray Leetcode Solution | 6070 |
| 28 | Word Search Leetcode Solution | 5980 |
| 29 | Frog Jump Leetcode Solution | 5968 |
| 30 | Longest Substring Without Repeating Characters LeetCode Solution | 5930 |
