All companies
Cognizant
29 Easy15 Medium2 Hard46 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 3392 | Count Subarrays of Length Three With a Condition | Easy | |
| 1 | Two Sum | Easy | |
| 9 | Palindrome Number | Easy | |
| 2165 | Smallest Value of the Rearranged Number | Medium | |
| 3 | Longest Substring Without Repeating Characters | Medium | |
| 509 | Fibonacci Number | Easy | |
| 242 | Valid Anagram | Easy | |
| 5 | Longest Palindromic Substring | Medium | |
| 88 | Merge Sorted Array | Easy | |
| 176 | Second Highest Salary | Medium | |
| 3667 | Sort Array By Absolute Value | Easy | |
| 7 | Reverse Integer | Medium | |
| 1068 | Product Sales Analysis I | Easy | |
| 53 | Maximum Subarray | Medium | |
| 26 | Remove Duplicates from Sorted Array | Easy | |
| 4 | Median of Two Sorted Arrays | Hard | |
| 125 | Valid Palindrome | Easy | |
| 41 | First Missing Positive | Hard | |
| 283 | Move Zeroes | Easy | |
| 1378 | Replace Employee ID With The Unique Identifier | Easy | |
| 1148 | Article Views I | Easy | |
| 560 | Subarray Sum Equals K | Medium | |
| 20 | Valid Parentheses | Easy | |
| 121 | Best Time to Buy and Sell Stock | Easy | |
| 175 | Combine Two Tables | Easy | |
| 70 | Climbing Stairs | Easy | |
| 485 | Max Consecutive Ones | Easy | |
| 2 | Add Two Numbers | Medium | |
| 189 | Rotate Array | Medium | |
| 197 | Rising Temperature | Easy | |
| 704 | Binary Search | Easy | |
| 13 | Roman to Integer | Easy | |
| 55 | Jump Game | Medium | |
| 181 | Employees Earning More Than Their Managers | Easy | |
| 1732 | Find the Highest Altitude | Easy | |
| 443 | String Compression | Medium | |
| 49 | Group Anagrams | Medium | |
| 136 | Single Number | Easy | |
| 1200 | Minimum Absolute Difference | Easy | |
| 141 | Linked List Cycle | Easy | |
| 31 | Next Permutation | Medium | |
| 169 | Majority Element | Easy | |
| 1741 | Find Total Time Spent by Each Employee | Easy | |
| 177 | Nth Highest Salary | Medium | |
| 414 | Third Maximum Number | Easy | |
| 2785 | Sort Vowels in a String | Medium |