NVIDIA vs Samsung Interview Questions
NVIDIA lists 136 LeetCode interview questions while Samsung lists 65. They share 22 problems — 16% of NVIDIA's bank and 34% of Samsung's. Focus on the overlap first, then drill into 114 NVIDIA-only and 43 Samsung-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 Samsung.
Step 2 — Company-specific depth: Add NVIDIA-specific problems like Special Binary String, Longest Substring Without Repeating Characters, Group Anagrams and Samsung-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Samsung 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 Samsung.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Merge k Sorted Lists | Hard |
| Valid Parentheses | Easy |
| Maximum Subarray | Medium |
| Number of Islands | Medium |
| Search in Rotated Sorted Array | Medium |
| Trapping Rain Water | Hard |
| Move Zeroes | Easy |
| Merge Intervals | Medium |
| Merge Sorted Array | Easy |
| Rotate Image | Medium |
| Generate Parentheses | Medium |
| Find Peak Element | Medium |
| Sort Colors | Medium |
| Rotting Oranges | Medium |
| Longest Increasing Subsequence | Medium |
| 3Sum | Medium |
| Longest Common Prefix | Easy |
| Median of Two Sorted Arrays | Hard |
| Longest Palindromic Substring | Medium |
Unique to NVIDIA (114)
Problems in NVIDIA's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Special Binary String | Hard |
| Longest Substring Without Repeating Characters | Medium |
| 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 |
| Fizz Buzz | Easy |
| Reverse Bits | Easy |
| Missing Number | Easy |
| Dot Product of Two Sparse Vectors | Medium |
Unique to Samsung (43)
Problems in Samsung's list that do not appear at NVIDIA.
Frequently Asked Questions
How many LeetCode questions do NVIDIA and Samsung share?
NVIDIA and Samsung share 22 LeetCode interview questions. 114 problems appear only in NVIDIA's list and 43 appear only in Samsung's list.
What topics overlap most between NVIDIA and Samsung?
The most common shared topics between NVIDIA and Samsung are Array (17 shared questions), Dynamic Programming (6 shared questions), Two Pointers (6 shared questions), String (4 shared questions), Binary Search (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: NVIDIA or Samsung?
NVIDIA has 32 Easy, 89 Medium, and 15 Hard questions. Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both NVIDIA and Samsung?
Start with the 22 shared problems since they cover what both companies ask most often. Then add 20 NVIDIA-specific and 20 Samsung-specific questions to round out your prep.