S.No |
Interview Question |
Number of times candidates experienced this question in interviews |
1 | Check length of a String is Equal to the Number Appended at its Last | 6828 |
2 | Print the Fibonacci numbers in reverse order | 6765 |
3 | Implementation of Deque using Doubly Linked List | 4037 |
4 | Second Most Repeated Word in a Sequence | 3226 |
5 | Find the smallest positive integer value that cannot be represented as sum of any subset of a given array | 3207 |
6 | The Celebrity Problem | 2614 |
7 | Smallest Element Repeated Exactly K Times | 2467 |
8 | Multiplication of Previous and Next | 2354 |
9 | Longest Palindrome can be Formed by Removing or Rearranging Characters | 2328 |
10 | Find duplicates in a given array when elements are not limited to a range | 2252 |
11 | Check if String can Become Empty by Recursively Deleting given Substring | 1850 |
12 | Check if Two given Strings are Isomorphic to each other | 1836 |
13 | Caesar Cipher | 1748 |
14 | Huffman Coding | 1596 |
15 | Construct BST from its given Level Order Traversal | 1577 |
16 | Depth First Search (DFS) for a Graph | 1551 |
17 | Sorting using trivial hash function | 1446 |
18 | Breadth First Search (BFS) for a Graph | 1349 |
19 | Largest area rectangular sub-matrix with equal number of 1’s and 0’s | 1333 |
20 | Size of The Subarray With Maximum Sum | 1324 |
21 | Binary Search Tree Search and Insertion | 1115 |
22 | Next Greater Frequency Element | 1022 |
23 | K’th Largest Element in BST when modification to BST is not allowed | 959 |