NVIDIA vs Snapchat Interview Questions
NVIDIA lists 136 LeetCode interview questions while Snapchat lists 99. They share 22 problems — 16% of NVIDIA's bank and 22% of Snapchat's. Focus on the overlap first, then drill into 114 NVIDIA-only and 77 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 22 overlapping problems first. These are the highest-yield questions for candidates interviewing at both NVIDIA and Snapchat.
Step 2 — Company-specific depth: Add NVIDIA-specific problems like Special Binary String, Two Sum, Merge k Sorted Lists and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snapchat skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
22 Shared Questions
High-priority problems to practice for both NVIDIA and Snapchat.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Number of Islands | Medium |
| Search in Rotated Sorted Array | Medium |
| Reverse Words in a String | Medium |
| Merge Intervals | Medium |
| Top K Frequent Elements | Medium |
| Reverse Linked List | Easy |
| Insert Delete GetRandom O(1) | Medium |
| Product of Array Except Self | Medium |
| Power of Two | Easy |
| String Compression | Medium |
| Min Stack | Medium |
| Course Schedule II | Medium |
| Minimum Path Sum | Medium |
| Course Schedule | Medium |
| Koko Eating Bananas | Medium |
| The Maze | Medium |
| Task Scheduler | Medium |
| Median of Two Sorted Arrays | Hard |
Unique to NVIDIA (114)
Problems in NVIDIA's list that do not appear at Snapchat.
| Problem | Difficulty |
|---|---|
| Special Binary String | Hard |
| Two Sum | Easy |
| Merge k Sorted Lists | Hard |
| Valid Parentheses | Easy |
| Minimum Operations to Reduce an Integer to 0 | Medium |
| Last Stone Weight | Easy |
| Maximum Subarray | Medium |
| Maximize Greatness of an Array | Medium |
| Maximum Number of Visible Points | Hard |
| Restore IP Addresses | Medium |
| Fizz Buzz | Easy |
| Trapping Rain Water | Hard |
Unique to Snapchat (77)
Problems in Snapchat's list that do not appear at NVIDIA.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Minimum Window Substring | Hard |
| Unique Binary Search Trees | Medium |
| Word Ladder | Hard |
| Word Break II | Hard |
| One Edit Distance | Medium |
| Basic Calculator II | Medium |
Frequently Asked Questions
How many LeetCode questions do NVIDIA and Snapchat share?
NVIDIA and Snapchat share 22 LeetCode interview questions. 114 problems appear only in NVIDIA's list and 77 appear only in Snapchat's list.
What topics overlap most between NVIDIA and Snapchat?
The most common shared topics between NVIDIA and Snapchat are Array (13 shared questions), Hash Table (6 shared questions), String (4 shared questions), Sorting (4 shared questions), Depth-First Search (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: NVIDIA or Snapchat?
NVIDIA has 32 Easy, 89 Medium, and 15 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both NVIDIA and Snapchat?
Start with the 22 shared problems since they cover what both companies ask most often. Then add 20 NVIDIA-specific and 20 Snapchat-specific questions to round out your prep.