Arista Networks vs Yahoo Interview Questions
Arista Networks lists 39 LeetCode interview questions while Yahoo lists 34. They share 8 problems — 21% of Arista Networks's bank and 24% of Yahoo's. Focus on the overlap first, then drill into 31 Arista Networks-only and 26 Yahoo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Arista Networks and Yahoo.
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 Yahoo-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yahoo skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Arista Networks and Yahoo.
| Problem | Difficulty |
|---|---|
| Restore IP Addresses | Medium |
| Maximum Depth of Binary Tree | Easy |
| LRU Cache | Medium |
| Search in Rotated Sorted Array | Medium |
| Word Search | Medium |
| Word Break | Medium |
| Top K Frequent Elements | Medium |
| Decode String | Medium |
Unique to Arista Networks (31)
Problems in Arista Networks's list that do not appear at Yahoo.
| Problem | Difficulty |
|---|---|
| Construct String With Repeat Limit | Medium |
| Find the Town Judge | Easy |
| Reverse Nodes in k-Group | Hard |
| 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 |
| Copy List with Random Pointer | Medium |
| Missing Number | Easy |
| Rotated Digits | Medium |
Unique to Yahoo (26)
Problems in Yahoo's list that do not appear at Arista Networks.
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Yahoo share?
Arista Networks and Yahoo share 8 LeetCode interview questions. 31 problems appear only in Arista Networks's list and 26 appear only in Yahoo's list.
What topics overlap most between Arista Networks and Yahoo?
The most common shared topics between Arista Networks and Yahoo are String (4 shared questions), Array (4 shared questions), Hash Table (3 shared questions), Backtracking (2 shared questions), Depth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Yahoo?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Yahoo has 11 Easy, 20 Medium, and 3 Hard questions. Yahoo has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Yahoo?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 Yahoo-specific questions to round out your prep.