S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
1 | Longest Palindrome can be Formed by Removing or Rearranging Characters | 1566 |
2 | Program to Toggle all Characters in a String | 1170 |
3 | Check if Two given Strings are Isomorphic to each other | 1115 |
4 | Sort a String According to Another String | 1049 |
5 | Check if String Follows Order of Characters by a Pattern or not | 1031 |
6 | Queue using Stacks | 870 |
7 | Find subarray with given sum (Handles Negative Numbers) | 857 |
8 | Insertion in a Binary Tree | 847 |
9 | Print all triplets in sorted array that form AP | 768 |
10 | Maximum Product of Indexes of Next Greater on Left and Right | 636 |
11 | Find number of pairs in an array such that their XOR is 0 | 613 |
12 | Iterative method to find ancestors of a given binary tree | 520 |