JPMorgan vs TCS Interview Questions
JPMorgan lists 78 LeetCode interview questions while TCS lists 228. They share 29 problems — 37% of JPMorgan's bank and 13% of TCS's. Focus on the overlap first, then drill into 49 JPMorgan-only and 199 TCS-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 29 overlapping problems first. These are the highest-yield questions for candidates interviewing at both JPMorgan and TCS.
Step 2 — Company-specific depth: Add JPMorgan-specific problems like Count Binary Substrings, Minimum Swaps to Make Strings Equal, Determine Color of a Chessboard Square and TCS-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: JPMorgan skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
29 Shared Questions
High-priority problems to practice for both JPMorgan and TCS.
| Problem | Difficulty |
|---|---|
| Group Anagrams | Medium |
| Two Sum | Easy |
| Rotate Image | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Sliding Window Maximum | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Longest Palindromic Substring | Medium |
| Valid Parentheses | Easy |
| Merge Intervals | Medium |
| Happy Number | Easy |
| LRU Cache | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Fizz Buzz | Easy |
| Climbing Stairs | Easy |
| Reverse Linked List | Easy |
| Non-overlapping Intervals | Medium |
| Top K Frequent Elements | Medium |
| Two Sum II - Input Array Is Sorted | Medium |
| Permutations | Medium |
| Letter Combinations of a Phone Number | Medium |
| Set Matrix Zeroes | Medium |
| Container With Most Water | Medium |
| Spiral Matrix | Medium |
| Maximum Subarray | Medium |
| Roman to Integer | Easy |
| First Unique Character in a String | Easy |
| Trapping Rain Water | Hard |
| Longest Consecutive Sequence | Medium |
| Daily Temperatures | Medium |
Unique to JPMorgan (49)
Problems in JPMorgan's list that do not appear at TCS.
Unique to TCS (199)
Problems in TCS's list that do not appear at JPMorgan.
| Problem | Difficulty |
|---|---|
| Friday Purchases I | Medium |
| Palindrome Number | Easy |
| Move Zeroes | Easy |
| Majority Element | Easy |
| Longest Common Prefix | Easy |
| Sort Colors | Medium |
| Valid Anagram | Easy |
| Find the Index of the First Occurrence in a String | Easy |
| Single Number | Easy |
| Second Highest Salary | Medium |
| Subarray Sum Equals K | Medium |
| Rotate Array | Medium |
Frequently Asked Questions
How many LeetCode questions do JPMorgan and TCS share?
JPMorgan and TCS share 29 LeetCode interview questions. 49 problems appear only in JPMorgan's list and 199 appear only in TCS's list.
What topics overlap most between JPMorgan and TCS?
The most common shared topics between JPMorgan and TCS are Array (18 shared questions), Hash Table (11 shared questions), String (8 shared questions), Dynamic Programming (7 shared questions), Math (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: JPMorgan or TCS?
JPMorgan has 25 Easy, 45 Medium, and 8 Hard questions. TCS has 99 Easy, 108 Medium, and 21 Hard questions. JPMorgan has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both JPMorgan and TCS?
Start with the 29 shared problems since they cover what both companies ask most often. Then add 20 JPMorgan-specific and 20 TCS-specific questions to round out your prep.