Arista Networks vs NVIDIA Interview Questions
Arista Networks lists 39 LeetCode interview questions while NVIDIA lists 136. They share 16 problems — 41% of Arista Networks's bank and 12% of NVIDIA's. Focus on the overlap first, then drill into 23 Arista Networks-only and 120 NVIDIA-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Arista Networks and NVIDIA.
Step 2 — Company-specific depth: Add Arista Networks-specific problems like Construct String With Repeat Limit, Find the Town Judge, Reverse Nodes in k-Group 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
16 Shared Questions
High-priority problems to practice for both Arista Networks and NVIDIA.
| Problem | Difficulty |
|---|---|
| Restore IP Addresses | Medium |
| Course Schedule II | Medium |
| Reverse Linked List II | Medium |
| Copy List with Random Pointer | Medium |
| Missing Number | Easy |
| LRU Cache | Medium |
| Search in Rotated Sorted Array | Medium |
| Simplify Path | Medium |
| Remove Duplicates from Sorted List II | Medium |
| Merge In Between Linked Lists | Medium |
| Longest Palindromic Substring | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
| Top K Frequent Elements | Medium |
| Decode String | Medium |
| Merge Two Sorted Lists | Easy |
Unique to Arista Networks (23)
Problems in Arista Networks's list that do not appear at NVIDIA.
| Problem | Difficulty |
|---|---|
| Construct String With Repeat Limit | Medium |
| Find the Town Judge | Easy |
| Reverse Nodes in k-Group | Hard |
| Reorder List | Medium |
| Remove Linked List Elements | Easy |
| Contains Duplicate II | Easy |
| Inorder Successor in BST II | Medium |
| Maximum Depth of Binary Tree | Easy |
| Rotated Digits | Medium |
| Maximum Units on a Truck | Easy |
| Permutations | Medium |
| Palindromic Substrings | Medium |
Unique to NVIDIA (120)
Problems in NVIDIA's list that do not appear at Arista Networks.
| Problem | Difficulty |
|---|---|
| Special Binary String | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Two Sum | Easy |
| Merge k Sorted Lists | Hard |
| Group Anagrams | Medium |
| Valid Parentheses | Easy |
| Minimum Operations to Reduce an Integer to 0 | Medium |
| Last Stone Weight | Easy |
| Maximize Greatness of an Array | Medium |
| Number of Islands | Medium |
| Maximum Number of Visible Points | Hard |
| Fizz Buzz | Easy |
Frequently Asked Questions
How many LeetCode questions do Arista Networks and NVIDIA share?
Arista Networks and NVIDIA share 16 LeetCode interview questions. 23 problems appear only in Arista Networks's list and 120 appear only in NVIDIA's list.
What topics overlap most between Arista Networks and NVIDIA?
The most common shared topics between Arista Networks and NVIDIA are Linked List (6 shared questions), String (5 shared questions), Hash Table (5 shared questions), Array (4 shared questions), Binary Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or NVIDIA?
Arista Networks has 12 Easy, 26 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 Arista Networks and NVIDIA?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 NVIDIA-specific questions to round out your prep.