| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Plus One Leetcode Solution | 13664 |
| 2 | Valid Parentheses LeetCode Solution | 13015 |
| 3 | First Repeating Element | 11298 |
| 4 | 3Sum Leetcode Solution | 11216 |
| 5 | Single Number Leetcode Solution | 10735 |
| 6 | Pow(x, n) Leetcode Solution | 9405 |
| 7 | Merge Sorted Arrays Leetcode Solution | 8823 |
| 8 | Meeting Rooms II LeetCode Solution | 8725 |
| 9 | Contains Duplicate II Leetcode Solution | 8529 |
| 10 | Roman to Integer Leetcode Solution | 7833 |
| 11 | Valid Palindrome Leetcode Solution | 7688 |
| 12 | Reverse Vowels of a String Leetcode Solution | 7637 |
| 13 | Intersection of Two Arrays II Leetcode Solution | 7601 |
| 14 | Find the Maximum Repeating Number in Array | 7529 |
| 15 | Jump Game Leetcode Solution | 7076 |
| 16 | Text Justification LeetCode Solution | 7022 |
| 17 | Add Binary Leetcode Solution | 6852 |
| 18 | Spiral Matrix LeetCode Solution | 6817 |
| 19 | Number Of 1 bits | 6531 |
| 20 | Longest Palindromic Substring LeetCode Solution | 6449 |
| 21 | Kth Missing Positive Number Leetcode Solution | 6397 |
| 22 | Shuffle String Leetcode Solution | 6369 |
| 23 | Permutations Leetcode Solution | 6184 |
| 24 | Next Permutation Leetcode Solution | 6153 |
| 25 | Longest Common Prefix Leetcode Solution | 6127 |
| 26 | Jewels and Stones Leetcode Solution | 6095 |
| 27 | Maximum Subarray Leetcode Solution | 6046 |
| 28 | Word Search Leetcode Solution | 5955 |
| 29 | Frog Jump Leetcode Solution | 5937 |
| 30 | Third Maximum Number Leetcode Solution | 5910 |
