| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Two Sum Leetcode Solution | 11049 |
| 2 | 3Sum Leetcode Solution | 5965 |
| 3 | Valid Parentheses LeetCode Solution | 5890 |
| 4 | Plus One Leetcode Solution | 5698 |
| 5 | First Repeating Element | 5105 |
| 6 | Single Number Leetcode Solution | 4973 |
| 7 | Search Insert Position Leetcode Solution | 4475 |
| 8 | Find the Maximum Repeating Number in Array | 4353 |
| 9 | Pow(x, n) Leetcode Solution | 4196 |
| 10 | Sqrt(x) Leetcode Solution | 4103 |
| 11 | Count Primes Leetcode Solutions | 3898 |
| 12 | Roman to Integer Leetcode Solution | 3889 |
| 13 | Running Sum of 1d Array Leetcode Solution | 3865 |
| 14 | Merge Sorted Arrays Leetcode Solution | 3788 |
| 15 | Valid Palindrome Leetcode Solution | 3614 |
| 16 | Find All Numbers Disappeared in an Array Leetcode Solution | 3523 |
| 17 | Word Search Leetcode Solution | 3317 |
| 18 | Spiral Matrix LeetCode Solution | 3314 |
| 19 | House Robber Leetcode Solution | 3215 |
| 20 | Longest Palindromic Substring LeetCode Solution | 3212 |
| 21 | Subarray and Subsequence | 3182 |
| 22 | Longest Common Prefix Leetcode Solution | 3180 |
| 23 | Power of Two Leetcode Solution | 3108 |
| 24 | Maximum Subarray Leetcode Solution | 3094 |
| 25 | Jewels and Stones Leetcode Solution | 3091 |
| 26 | Jump Game Leetcode Solution | 3007 |
| 27 | Number of Islands LeetCode Solution | 2952 |
| 28 | Isomorphic Strings Leetcode Solution | 2921 |
| 29 | Missing Number Leetcode Solution | 2916 |
| 30 | Combination Sum Leetcode Solution | 2823 |
