| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | First Repeating Element | 11335 |
| 2 | Single Number Leetcode Solution | 10757 |
| 3 | Merge Sorted Arrays Leetcode Solution | 8841 |
| 4 | Roman to Integer Leetcode Solution | 7850 |
| 5 | Find the Maximum Repeating Number in Array | 7543 |
| 6 | Palindrome Number LeetCode Solution | 7506 |
| 7 | Find All Numbers Disappeared in an Array Leetcode Solution | 6546 |
| 8 | Longest Palindromic Substring LeetCode Solution | 6484 |
| 9 | Permutations Leetcode Solution | 6211 |
| 10 | Jewels and Stones Leetcode Solution | 6107 |
| 11 | Frog Jump Leetcode Solution | 5968 |
| 12 | Longest Substring Without Repeating Characters LeetCode Solution | 5930 |
| 13 | Bulb Switcher LeetCode Solution | 5800 |
| 14 | Can Place Flowers LeetCode Solution | 5568 |
| 15 | Search in Rotated Sorted Array Leetcode Solution | 5526 |
| 16 | Integer to Roman Leetcode Solution | 5321 |
| 17 | Median of Two Sorted Arrays LeetCode Solution | 5206 |
| 18 | Isomorphic Strings Leetcode Solution | 5175 |
| 19 | Valid Anagram Leetcode Solution | 4836 |
| 20 | Majority Element Leetcode Solution | 4685 |
| 21 | Sort Colors LeetCode Solution | 4427 |
| 22 | Rotate String LeetCode Solution | 4397 |
| 23 | Reverse Integer Leetcode Solution | 4351 |
| 24 | Valid Palindrome II Leetcode Solution | 4279 |
| 25 | Find the Duplicate Number LeetCode Solution | 4223 |
| 26 | Product of Array Except Self LeetCode Solution | 4166 |
| 27 | Employee Free Time LeetCode Solution | 4157 |
| 28 | A Product Array Puzzle | 4089 |
| 29 | Divide Two Integers Leetcode Solution | 4062 |
| 30 | Binary Search LeetCode Solution | 4055 |
