Intel vs NVIDIA Interview Questions
Intel lists 25 LeetCode interview questions while NVIDIA lists 136. They share 18 problems — 72% of Intel's bank and 13% of NVIDIA's. Focus on the overlap first, then drill into 7 Intel-only and 118 NVIDIA-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 18 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Intel and NVIDIA.
Step 2 — Company-specific depth: Add Intel-specific problems like Find Consecutive Integers from a Data Stream, Maximum Nesting Depth of the Parentheses, Best Time to Buy and Sell Stock II and NVIDIA-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: NVIDIA skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
18 Shared Questions
High-priority problems to practice for both Intel and NVIDIA.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Copy List with Random Pointer | Medium |
| Two Sum | Easy |
| Count Primes | Medium |
| Longest Substring Without Repeating Characters | Medium |
| LRU Cache | Medium |
| Maximum Subarray | Medium |
| Climbing Stairs | Easy |
| Merge Two Sorted Lists | Easy |
| Reverse Words in a String | Medium |
| Add Two Numbers | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
| Merge Sorted Array | Easy |
| Rotate Image | Medium |
| Linked List Cycle | Easy |
Unique to Intel (7)
Problems in Intel's list that do not appear at NVIDIA.
| Problem | Difficulty |
|---|---|
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Best Time to Buy and Sell Stock II | Medium |
| Reverse Integer | Medium |
| Palindrome Number | Easy |
| Valid Palindrome | Easy |
| Top K Frequent Words | Medium |
Unique to NVIDIA (118)
Problems in NVIDIA's list that do not appear at Intel.
| Problem | Difficulty |
|---|---|
| Special Binary String | Hard |
| Merge k Sorted Lists | Hard |
| Group Anagrams | Medium |
| 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 |
| Search in Rotated Sorted Array | Medium |
| Fizz Buzz | Easy |
| Reverse Bits | Easy |
| Missing Number | Easy |
Frequently Asked Questions
How many LeetCode questions do Intel and NVIDIA share?
Intel and NVIDIA share 18 LeetCode interview questions. 7 problems appear only in Intel's list and 118 appear only in NVIDIA's list.
What topics overlap most between Intel and NVIDIA?
The most common shared topics between Intel and NVIDIA are Array (9 shared questions), Two Pointers (5 shared questions), Hash Table (5 shared questions), Linked List (5 shared questions), Dynamic Programming (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Intel or NVIDIA?
Intel has 10 Easy, 14 Medium, and 1 Hard questions. NVIDIA has 32 Easy, 89 Medium, and 15 Hard questions. NVIDIA has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Intel and NVIDIA?
Start with the 18 shared problems since they cover what both companies ask most often. Then add 7 Intel-specific and 20 NVIDIA-specific questions to round out your prep.