NVIDIA Coding Interview Questions (2026)

Most-reported questions and how to practice them

139 coding questions reported by candidates for NVIDIA, sorted by how often they were reported. Source: community-sourced LeetCode company lists.

139 reported questions 32 easy · 91 medium · 16 hard

What the NVIDIA question data shows

Of the 139 questions reported for NVIDIA, 65% are medium, 12% are hard and 23% are easy. The most reported are Special Binary String, Longest Substring Without Repeating Characters, Best Time to Buy and Sell Stock, LRU Cache, Two Sum.

This list comes from community-sourced LeetCode company lists. It covers coding questions only. It does not tell us how many rounds NVIDIA runs, what each round covers, or what it pays, and those change by role, level and team, so we do not list them. Ask your recruiter what each round covers, and check the company's careers page.

Prepare for the rest of the loop with the coding interview patterns guide, the system design framework, and the STAR method guide. Written by .

Practice what you read with a free AI mock interview, see how the tools compare in our AI interview copilot comparison, or check Aissence pricing.

NVIDIA Interview Questions

139 LeetCode questions — sorted by frequency. Question frequency is community-sourced from public interview reports and may not reflect the current process; verify details with the employer.

Last reviewed: September 5, 2026 · Source: LeetCode company-wise interview questions (community reports) · Reviewed by the Aissence Editorial Team.

1–20 of 139
1

Special Binary String

Hard100.0%
LeetCode
2

Longest Substring Without Repeating Characters

Medium87.5%
LeetCode
3

Best Time to Buy and Sell Stock

Easy87.5%
LeetCode
4

LRU Cache

Medium87.5%
LeetCode
5

Two Sum

Easy75.0%
LeetCode
6

Valid Parentheses

Easy75.0%
LeetCode
7

Merge k Sorted Lists

Hard75.0%
LeetCode
8

Search in Rotated Sorted Array

Medium75.0%
LeetCode
9

Group Anagrams

Medium75.0%
LeetCode
10

Maximum Subarray

Medium75.0%
LeetCode
11

Last Stone Weight

Easy75.0%
LeetCode
12

Number of Islands

Medium75.0%
LeetCode
13

Minimum Operations to Reduce an Integer to 0

Medium75.0%
LeetCode
14

Maximum Number of Visible Points

Hard75.0%
LeetCode
15

Fizz Buzz

Easy75.0%
LeetCode
16

Maximize Greatness of an Array

Medium75.0%
LeetCode
17

Restore IP Addresses

Medium75.0%
LeetCode
18

Trapping Rain Water

Hard62.5%
LeetCode
19

Merge Intervals

Medium62.5%
LeetCode
20

Copy List with Random Pointer

Medium62.5%
LeetCode

Tips for Success at NVIDIA

  • Start with the 30 most reported NVIDIA questions, then work down the list.

  • Mediums are the bulk of the list (65%), so spend most of your time there.

  • Time yourself: 20 to 30 minutes per medium, then explain your solution out loud as if to an interviewer.

  • After each problem write down the pattern and the signal that revealed it. Patterns transfer to problems you have not seen.

  • Pair coding practice with a system design framework and prepared behavioral stories; most loops include more than coding.

How to Practice for NVIDIA Interviews

Practice answering out loud with an AI interviewer built from your resume and the job description, and get a score and specific fixes for each answer. We are not affiliated with NVIDIA, and the mock interview is general practice rather than a simulation of NVIDIA's own format.

  • ✓ Free mock interview built from your resume and the job description
  • ✓ Desktop Interview Copilot for live interviews, where the rules allow it
  • ✓ Behavioral practice with feedback on structure and specifics
  • ✓ System design practice with follow-up questions
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Frequently Asked Questions

How many LeetCode questions should I practice for NVIDIA?
There is no fixed number. Start with the 30 most reported questions in this list, learn the patterns behind them, and then sample from the rest. The list has 139 reported questions, which is more than anyone needs to solve; patterns matter more than volume.
Are these the actual NVIDIA interview questions?
No. They are questions that candidates reported seeing, collected in community LeetCode lists, and they may be out of date. Interviewers change problems, so use the list to practice patterns, not to predict your interview.
What is the difficulty mix for NVIDIA?
Of the 139 reported questions, 32 are easy, 91 medium and 16 hard (23%, 65% and 12%). This reflects what candidates reported, not what you will necessarily be asked.
What is the NVIDIA interview process?
It varies by role, level and team and it changes, so this page does not list rounds or pay. Ask your recruiter what each round covers, and check the company's careers page for current information.
How do I prepare beyond coding questions?
Practice a system design framework for design rounds, prepare five or six behavioral stories with the STAR method, and run mock interviews out loud. See the linked guides on this page.

Prepare for Your NVIDIA Interview

Run a free mock interview from your resume and see where your answers need work.

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