Capgemini vs Cognizant Interview Questions
Capgemini lists 26 LeetCode interview questions while Cognizant lists 29. They share 10 problems — 38% of Capgemini's bank and 34% of Cognizant's. Focus on the overlap first, then drill into 16 Capgemini-only and 19 Cognizant-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Capgemini and Cognizant.
Step 2 — Company-specific depth: Add Capgemini-specific problems like Reverse Degree of a String, Number of Unique Subjects Taught by Each Teacher, 4Sum and Cognizant-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Capgemini skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
10 Shared Questions
High-priority problems to practice for both Capgemini and Cognizant.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Remove Duplicates from Sorted Array | Easy |
| Longest Common Prefix | Easy |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
| Valid Anagram | Easy |
| Fibonacci Number | Easy |
| Median of Two Sorted Arrays | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Move Zeroes | Easy |
Unique to Capgemini (16)
Problems in Capgemini's list that do not appear at Cognizant.
| Problem | Difficulty |
|---|---|
| Reverse Degree of a String | Easy |
| Number of Unique Subjects Taught by Each Teacher | Easy |
| 4Sum | Medium |
| Count Elements With Maximum Frequency | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Find First and Last Position of Element in Sorted Array | Medium |
| Valid Palindrome | Easy |
| Rotate Array | Medium |
| Nth Highest Salary | Medium |
| Exchange Seats | Medium |
| Longest Happy String | Medium |
Unique to Cognizant (19)
Problems in Cognizant's list that do not appear at Capgemini.
| Problem | Difficulty |
|---|---|
| Count Subarrays of Length Three With a Condition | Easy |
| Smallest Value of the Rearranged Number | Medium |
| Longest Palindromic Substring | Medium |
| Second Highest Salary | Medium |
| Managers with at Least 5 Direct Reports | Medium |
| Maximum Subarray | Medium |
| Reverse Integer | Medium |
| Product Sales Analysis I | Easy |
| Valid Parentheses | Easy |
| Merge Sorted Array | Easy |
| Count Primes | Medium |
| 3Sum | Medium |
Frequently Asked Questions
How many LeetCode questions do Capgemini and Cognizant share?
Capgemini and Cognizant share 10 LeetCode interview questions. 16 problems appear only in Capgemini's list and 19 appear only in Cognizant's list.
What topics overlap most between Capgemini and Cognizant?
The most common shared topics between Capgemini and Cognizant are Array (5 shared questions), Hash Table (3 shared questions), String (3 shared questions), Math (3 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Capgemini or Cognizant?
Capgemini has 13 Easy, 11 Medium, and 2 Hard questions. Cognizant has 18 Easy, 10 Medium, and 1 Hard questions. Capgemini has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Capgemini and Cognizant?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 16 Capgemini-specific and 19 Cognizant-specific questions to round out your prep.