Make your practice count.Sign in to track completed questions across devices. Everything is free to browse.

Interview question tracker

Cognizant Coding Interview Questions — All time

Practice 38 coding questions from Cognizant company-tagged LeetCode lists across all available reporting periods. Explore reported interview questions and track your progress.

Company-wide data from Fahad7177-jeh/leetcode-company-wise-questions; see its AGPL-3.0 license. All-time questions also use dataengineervishal/leetcode-companywise-questions (MIT license).

Reporting periods reflect source data, not verified interview dates. Questions can recur; inclusion does not guarantee they will appear in your interview.

Updated weekly · Latest source check: 15 Oct 2026ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

One question at a time.

Top questions 38

Done	Question	LeetCode
Mark Count Subarrays of Length Three With a Condition completed	Count Subarrays of Length Three With a Condition	Solve
Mark Palindrome Number completed	Palindrome Number	Solve
Mark Smallest Value of the Rearranged Number completed	Smallest Value of the Rearranged Number	Solve
Mark Fibonacci Number completed	Fibonacci Number	Solve
Mark Longest Palindromic Substring completed	Longest Palindromic Substring	Solve
Mark Second Highest Salary completed	Second Highest Salary	Solve
Mark Sort Array By Absolute Value completed	Sort Array By Absolute Value	Solve
Mark Two Sum completed	Two Sum	Solve
Mark Article Views I completed	Article Views I	Solve
Mark Maximum Subarray completed	Maximum Subarray	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Move Zeroes completed	Move Zeroes	Solve
Mark Product Sales Analysis I completed	Product Sales Analysis I	Solve
Mark Remove Duplicates from Sorted Array completed	Remove Duplicates from Sorted Array	Solve
Mark Reverse Integer completed	Reverse Integer	Solve
Mark Valid Anagram completed	Valid Anagram	Solve
Mark Add Two Numbers completed	Add Two Numbers	Solve
Mark Binary Search completed	Binary Search	Solve
Mark Employees Earning More Than Their Managers completed	Employees Earning More Than Their Managers	Solve
Mark Find Numbers with Even Number of Digits completed	Find Numbers with Even Number of Digits	Solve
Mark First Missing Positive completed	First Missing Positive	Solve
Mark Fizz Buzz completed	Fizz Buzz	Solve
Mark Happy Number completed	Happy Number	Solve
Mark Jump Game completed	Jump Game	Solve
Mark Longest Substring Without Repeating Characters completed	Longest Substring Without Repeating Characters	Solve
Mark Managers with at Least 5 Direct Reports completed	Managers with at Least 5 Direct Reports	Solve
Mark Merge Sorted Array completed	Merge Sorted Array	Solve
Mark Product Price at a Given Date completed	Product Price at a Given Date	Solve
Mark Replace Employee ID With The Unique Identifier completed	Replace Employee ID With The Unique Identifier	Solve
Mark Rising Temperature completed	Rising Temperature	Solve
Mark Roman to Integer completed	Roman to Integer	Solve
Mark Rotate Array completed	Rotate Array	Solve
Mark Search Insert Position completed	Search Insert Position	Solve
Mark Single Element in a Sorted Array completed	Single Element in a Sorted Array	Solve
Mark Single Number completed	Single Number	Solve
Mark Students and Examinations completed	Students and Examinations	Solve
Mark User Activity for the Past 30 Days I completed	User Activity for the Past 30 Days I	Solve
Mark Valid Palindrome completed	Valid Palindrome	Solve