| S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
| 1 | Jump Game Leetcode Solution | 2990 |
| 2 | Smallest window in a string containing all characters of another string | 2822 |
| 3 | The Celebrity Problem | 1694 |
| 4 | Asteroid Collision LeetCode Solution | 1554 |
| 5 | Candy LeetCode Solution | 1524 |
| 6 | Smallest Palindrome after Replacement | 1511 |
| 7 | Trapping Rain Water Leetcode Solution | 1500 |
| 8 | Cuckoo sequence program | 1466 |
| 9 | Minimum operation to make all elements equal in array | 1364 |
| 10 | Next Permutation | 1328 |
| 11 | Count Number of Occurrences in a Sorted Array | 1302 |
| 12 | Binary Tree Zigzag Level Order Traversal LeetCode Solution | 1235 |
| 13 | Gold Mine Problem | 1216 |
| 14 | Find Index of Closing Bracket for a Given Opening Bracket in an Expression | 1211 |
| 15 | Design a stack that supports getMin() in O(1) time and O(1) extra space | 1148 |
| 16 | Alien Dictionary LeetCode Solution | 1075 |
| 17 | Insert Delete GetRandom O(1) Leetcode Solution | 1057 |
| 18 | Largest Rectangle in Histogram LeetCode Solution | 1049 |
| 19 | Binary Tree Maximum Path Sum LeetCode Solution | 1032 |
| 20 | Largest Sum Contiguous Subarray | 962 |
| 21 | Container With Most Water LeetCode Solution | 943 |
| 22 | Binary Tree zigzag level order Traversal | 935 |
| 23 | Queue based approach for first non-repeating character in a stream | 923 |
| 24 | Find Maximum of Minimum for Every Window Size in a Given Array | 918 |
| 25 | Trapping Rain Water LeetCode Solution | 917 |
| 26 | Container with Most Water | 913 |
| 27 | Next Permutation LeetCode Solution | 905 |
| 28 | Queue using Stacks | 874 |
| 29 | Different Ways to Add Parentheses Leetcode Solution | 858 |
| 30 | Minimum Number of Taps to Open to Water a Garden LeetCode Solution | 850 |
