Capgemini vs TCS Interview Questions
Capgemini lists 26 LeetCode interview questions while TCS lists 228. They share 18 problems — 69% of Capgemini's bank and 8% of TCS's. Focus on the overlap first, then drill into 8 Capgemini-only and 210 TCS-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 18 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Capgemini and TCS.
Step 2 — Company-specific depth: Add Capgemini-specific problems like Reverse Degree of a String, Number of Unique Subjects Taught by Each Teacher, Count Elements With Maximum Frequency and TCS-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: TCS skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
18 Shared Questions
High-priority problems to practice for both Capgemini and TCS.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| 4Sum | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
| Valid Anagram | Easy |
| Trapping Rain Water | Hard |
| Find First and Last Position of Element in Sorted Array | Medium |
| Valid Palindrome | Easy |
| Fibonacci Number | Easy |
| Rotate Array | Medium |
| Median of Two Sorted Arrays | Hard |
| Subarray Sum Equals K | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Move Zeroes | Easy |
| Reverse Words in a String | Medium |
Unique to Capgemini (8)
Problems in Capgemini's list that do not appear at TCS.
| Problem | Difficulty |
|---|---|
| Reverse Degree of a String | Easy |
| Number of Unique Subjects Taught by Each Teacher | Easy |
| Count Elements With Maximum Frequency | Easy |
| Nth Highest Salary | Medium |
| Exchange Seats | Medium |
| Longest Happy String | Medium |
| Balanced Binary Tree | Easy |
| Coin Change | Medium |
Unique to TCS (210)
Problems in TCS's list that do not appear at Capgemini.
| Problem | Difficulty |
|---|---|
| Friday Purchases I | Medium |
| Longest Palindromic Substring | Medium |
| Maximum Subarray | Medium |
| Majority Element | Easy |
| Sort Colors | Medium |
| Find the Index of the First Occurrence in a String | Easy |
| Single Number | Easy |
| Second Highest Salary | Medium |
| Valid Parentheses | Easy |
| Container With Most Water | Medium |
| 3Sum | Medium |
| Reverse Integer | Medium |
Frequently Asked Questions
How many LeetCode questions do Capgemini and TCS share?
Capgemini and TCS share 18 LeetCode interview questions. 8 problems appear only in Capgemini's list and 210 appear only in TCS's list.
What topics overlap most between Capgemini and TCS?
The most common shared topics between Capgemini and TCS are Array (11 shared questions), Two Pointers (7 shared questions), String (5 shared questions), Hash Table (4 shared questions), Math (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Capgemini or TCS?
Capgemini has 13 Easy, 11 Medium, and 2 Hard questions. TCS has 99 Easy, 108 Medium, and 21 Hard questions. TCS has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Capgemini and TCS?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 8 Capgemini-specific and 20 TCS-specific questions to round out your prep.