Josh Technology vs TCS Interview Questions
Josh Technology lists 35 LeetCode interview questions while TCS lists 228. They share 12 problems — 34% of Josh Technology's bank and 5% of TCS's. Focus on the overlap first, then drill into 23 Josh Technology-only and 216 TCS-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Josh Technology and TCS.
Step 2 — Company-specific depth: Add Josh Technology-specific problems like Reverse Nodes in Even Length Groups, Maximum Twin Sum of a Linked List, Count Good Nodes in Binary Tree 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
12 Shared Questions
High-priority problems to practice for both Josh Technology and TCS.
| Problem | Difficulty |
|---|---|
| Largest Number | Medium |
| Move Zeroes | Easy |
| Spiral Matrix | Medium |
| Koko Eating Bananas | Medium |
| Daily Temperatures | Medium |
| Group Anagrams | Medium |
| Merge Two Sorted Lists | Easy |
| Odd Even Linked List | Medium |
| Largest Rectangle in Histogram | Hard |
| Remove Nth Node From End of List | Medium |
| Search in Rotated Sorted Array | Medium |
| Climbing Stairs | Easy |
Unique to Josh Technology (23)
Problems in Josh Technology's list that do not appear at TCS.
Unique to TCS (216)
Problems in TCS's list that do not appear at Josh Technology.
| Problem | Difficulty |
|---|---|
| Friday Purchases I | Medium |
| Two Sum | Easy |
| Longest Palindromic Substring | Medium |
| Palindrome Number | Easy |
| Maximum Subarray | Medium |
| Majority Element | Easy |
| Longest Common Prefix | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Sort Colors | Medium |
| Valid Anagram | Easy |
| Find the Index of the First Occurrence in a String | Easy |
| Single Number | Easy |
Frequently Asked Questions
How many LeetCode questions do Josh Technology and TCS share?
Josh Technology and TCS share 12 LeetCode interview questions. 23 problems appear only in Josh Technology's list and 216 appear only in TCS's list.
What topics overlap most between Josh Technology and TCS?
The most common shared topics between Josh Technology and TCS are Array (8 shared questions), Linked List (3 shared questions), String (2 shared questions), Sorting (2 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Josh Technology or TCS?
Josh Technology has 8 Easy, 24 Medium, and 3 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 Josh Technology and TCS?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Josh Technology-specific and 20 TCS-specific questions to round out your prep.