Infosys vs Turing Interview Questions
Infosys lists 105 LeetCode interview questions while Turing lists 37. They share 16 problems — 15% of Infosys's bank and 43% of Turing's. Focus on the overlap first, then drill into 89 Infosys-only and 21 Turing-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Infosys and Turing.
Step 2 — Company-specific depth: Add Infosys-specific problems like Maximum Good Subtree Score, Find Building Where Alice and Bob Can Meet, Minimum Reverse Operations and Turing-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Infosys skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
16 Shared Questions
High-priority problems to practice for both Infosys and Turing.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Valid Parentheses | Easy |
| Maximum Subarray | Medium |
| Product of Array Except Self | Medium |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| 3Sum | Medium |
| Group Anagrams | Medium |
| Kth Largest Element in an Array | Medium |
| Longest Palindromic Substring | Medium |
| Number of Islands | Medium |
| Median of Two Sorted Arrays | Hard |
| Koko Eating Bananas | Medium |
| Jump Game | Medium |
Unique to Infosys (89)
Problems in Infosys's list that do not appear at Turing.
Unique to Turing (21)
Problems in Turing's list that do not appear at Infosys.
Frequently Asked Questions
How many LeetCode questions do Infosys and Turing share?
Infosys and Turing share 16 LeetCode interview questions. 89 problems appear only in Infosys's list and 21 appear only in Turing's list.
What topics overlap most between Infosys and Turing?
The most common shared topics between Infosys and Turing are Array (12 shared questions), String (5 shared questions), Dynamic Programming (4 shared questions), Sorting (4 shared questions), Hash Table (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or Turing?
Infosys has 32 Easy, 57 Medium, and 16 Hard questions. Turing has 10 Easy, 23 Medium, and 4 Hard questions. Infosys has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Infosys and Turing?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 20 Turing-specific questions to round out your prep.