All Cognizant Coding Interview Questions
34 questions we track for Cognizant, most frequently asked first. Practice any of them in the code editor and get AI feedback on your solution.
Start your Cognizant mock interviewQuestions Cognizant asks, live voice, scored. First one free.
- Junior62% (21)
- Mid/Senior32% (11)
- Staff6% (2)
Questions
- Two Sum129 companiesJunior
- Add Two Numbers38 companiesMid/Senior
- Longest Substring Without Repeating Characters112 companiesMid/Senior
- Median of Two Sorted Arrays47 companiesStaff
- Longest Palindromic Substring76 companiesMid/Senior
- Reverse Integer26 companiesMid/Senior
- Palindrome Number35 companiesJunior
- Roman to Integer45 companiesJunior
- Valid Parentheses119 companiesJunior
- Search Insert Position14 companiesJunior
- First Missing Positive35 companiesStaff
- Group Anagrams91 companiesMid/Senior
- Maximum Subarray66 companiesMid/Senior
- Jump Game34 companiesMid/Senior
- Climbing Stairs38 companiesJunior
- Merge Sorted Array38 companiesJunior
- Best Time to Buy and Sell Stock90 companiesJunior
- Valid Palindrome44 companiesJunior
- Single Number15 companiesJunior
- Linked List Cycle25 companiesJunior
- Rotate Array28 companiesMid/Senior
- Valid Anagram38 companiesJunior
- Move Zeroes47 companiesJunior
- Fizz Buzz19 companiesJunior
- String Compression38 companiesMid/Senior
- Max Consecutive Ones13 companiesJunior
- Fibonacci Number16 companiesJunior
- Subarray Sum Equals K46 companiesMid/Senior
- Binary Search12 companiesJunior
- Minimum Absolute Difference15 companiesJunior
- Find Numbers with Even Number of Digits7 companiesJunior
- Find the Highest Altitude7 companiesJunior
- Smallest Value of the Rearranged Number2 companiesMid/Senior
- Count Subarrays of Length Three With a Condition5 companiesJunior