Infosys vs NVIDIA Interview Questions
Infosys lists 105 LeetCode interview questions while NVIDIA lists 136. They share 43 problems — 41% of Infosys's bank and 32% of NVIDIA's. Focus on the overlap first, then drill into 62 Infosys-only and 93 NVIDIA-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 43 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Infosys and NVIDIA.
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 NVIDIA-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
43 Shared Questions
High-priority problems to practice for both Infosys and NVIDIA.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Valid Parentheses | Easy |
| Merge Sorted Array | Easy |
| Maximum Subarray | Medium |
| Reverse String | Easy |
| Valid Anagram | Easy |
| Rotate Image | Medium |
| Trapping Rain Water | Hard |
| Product of Array Except Self | Medium |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Generate Parentheses | Medium |
| Spiral Matrix | Medium |
| 3Sum | Medium |
| Fibonacci Number | Easy |
| Group Anagrams | Medium |
| Set Matrix Zeroes | Medium |
| Move Zeroes | Easy |
| Reverse Words in a String | Medium |
| Add Two Numbers | Medium |
| Kth Largest Element in an Array | Medium |
| Longest Palindromic Substring | Medium |
| Climbing Stairs | Easy |
| House Robber | Medium |
| Sqrt(x) | Easy |
| Missing Number | Easy |
| Number of Islands | Medium |
| Longest Consecutive Sequence | Medium |
Showing top 30 of 43 shared problems.
Unique to Infosys (62)
Problems in Infosys's list that do not appear at NVIDIA.
Unique to NVIDIA (93)
Problems in NVIDIA's list that do not appear at Infosys.
| Problem | Difficulty |
|---|---|
| Special Binary String | Hard |
| LRU Cache | Medium |
| Merge k Sorted Lists | Hard |
| Minimum Operations to Reduce an Integer to 0 | Medium |
| Last Stone Weight | Easy |
| Maximize Greatness of an Array | Medium |
| Maximum Number of Visible Points | Hard |
| Restore IP Addresses | Medium |
| Fizz Buzz | Easy |
| Reverse Bits | Easy |
| Dot Product of Two Sparse Vectors | Medium |
| Task Scheduler II | Medium |
Frequently Asked Questions
How many LeetCode questions do Infosys and NVIDIA share?
Infosys and NVIDIA share 43 LeetCode interview questions. 62 problems appear only in Infosys's list and 93 appear only in NVIDIA's list.
What topics overlap most between Infosys and NVIDIA?
The most common shared topics between Infosys and NVIDIA are Array (18 shared questions), String (9 shared questions), Dynamic Programming (8 shared questions), Hash Table (7 shared questions), Two Pointers (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or NVIDIA?
Infosys has 32 Easy, 57 Medium, and 16 Hard questions. NVIDIA has 32 Easy, 89 Medium, and 15 Hard questions. Infosys has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Infosys and NVIDIA?
Start with the 43 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 20 NVIDIA-specific questions to round out your prep.