Accenture vs TCS Interview Questions
Accenture lists 143 LeetCode interview questions while TCS lists 228. They share 91 problems — 64% of Accenture's bank and 40% of TCS's. Focus on the overlap first, then drill into 52 Accenture-only and 137 TCS-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 91 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Accenture and TCS.
Step 2 — Company-specific depth: Add Accenture-specific problems like Smallest Divisible Digit Product II, Maximum Area of Longest Diagonal Rectangle, Sum of Values at Indices With K Set Bits 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
91 Shared Questions
High-priority problems to practice for both Accenture and TCS.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Climbing Stairs | Easy |
| Maximum Subarray | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Reverse Integer | Medium |
| Find Subsequence of Length K With the Largest Sum | Easy |
| Happy Number | Easy |
| Palindrome Number | Easy |
| Majority Element | Easy |
| Move Zeroes | Easy |
| Koko Eating Bananas | Medium |
| Longest Palindromic Substring | Medium |
| Rotate Array | Medium |
| Letter Combinations of a Phone Number | Medium |
| Subarray Sum Equals K | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Water Bottles | Easy |
| Roman to Integer | Easy |
| Median of Two Sorted Arrays | Hard |
| Merge Sorted Array | Easy |
| Largest Number | Medium |
| Max Consecutive Ones | Easy |
| Longest Common Prefix | Easy |
| Reverse Words in a String | Medium |
| Contains Duplicate | Easy |
| Bulb Switcher | Medium |
| Count Primes | Medium |
| Plus One | Easy |
| Assign Cookies | Easy |
Showing top 30 of 91 shared problems.
Unique to Accenture (52)
Problems in Accenture's list that do not appear at TCS.
Unique to TCS (137)
Problems in TCS's list that do not appear at Accenture.
Frequently Asked Questions
How many LeetCode questions do Accenture and TCS share?
Accenture and TCS share 91 LeetCode interview questions. 52 problems appear only in Accenture's list and 137 appear only in TCS's list.
What topics overlap most between Accenture and TCS?
The most common shared topics between Accenture and TCS are Array (19 shared questions), Math (10 shared questions), Hash Table (9 shared questions), Two Pointers (8 shared questions), String (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Accenture or TCS?
Accenture has 62 Easy, 69 Medium, and 12 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 Accenture and TCS?
Start with the 91 shared problems since they cover what both companies ask most often. Then add 20 Accenture-specific and 20 TCS-specific questions to round out your prep.