Arista Networks vs Tesla Interview Questions
Arista Networks lists 39 LeetCode interview questions while Tesla lists 41. They share 4 problems — 10% of Arista Networks's bank and 10% of Tesla's. Focus on the overlap first, then drill into 35 Arista Networks-only and 37 Tesla-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Arista Networks and Tesla.
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 Tesla-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Tesla skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both Arista Networks and Tesla.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
| Top K Frequent Elements | Medium |
Unique to Arista Networks (35)
Problems in Arista Networks's list that do not appear at Tesla.
| Problem | Difficulty |
|---|---|
| Construct String With Repeat Limit | Medium |
| Find the Town Judge | Easy |
| Reverse Nodes in k-Group | Hard |
| Restore IP Addresses | Medium |
| Reorder List | Medium |
| Course Schedule II | Medium |
| Reverse Linked List II | Medium |
| Remove Linked List Elements | Easy |
| Contains Duplicate II | Easy |
| Inorder Successor in BST II | Medium |
| Maximum Depth of Binary Tree | Easy |
| Copy List with Random Pointer | Medium |
Unique to Tesla (37)
Problems in Tesla's list that do not appear at Arista Networks.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Minimum Changes To Make Alternating Binary String | Easy |
| Find Followers Count | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Number of Islands | Medium |
| Basic Calculator II | Medium |
| Building H2O | Medium |
| Design Circular Queue | Medium |
| Reorganize String | Medium |
| Trapping Rain Water | Hard |
| Rectangle Area | Medium |
| Valid Parentheses | Easy |
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Tesla share?
Arista Networks and Tesla share 4 LeetCode interview questions. 35 problems appear only in Arista Networks's list and 37 appear only in Tesla's list.
What topics overlap most between Arista Networks and Tesla?
The most common shared topics between Arista Networks and Tesla are Hash Table (3 shared questions), Array (2 shared questions), Divide and Conquer (2 shared questions), Linked List (1 shared questions), Design (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Tesla?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Tesla has 10 Easy, 26 Medium, and 5 Hard questions. Tesla has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Tesla?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 Tesla-specific questions to round out your prep.