Arista Networks vs eBay Interview Questions
Arista Networks lists 39 LeetCode interview questions while eBay lists 62. They share 6 problems — 15% of Arista Networks's bank and 10% of eBay's. Focus on the overlap first, then drill into 33 Arista Networks-only and 56 eBay-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Arista Networks and eBay.
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 eBay-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: eBay skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Arista Networks and eBay.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Palindromic Substring | Medium |
| Word Search | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Top K Frequent Elements | Medium |
| Decode String | Medium |
Unique to Arista Networks (33)
Problems in Arista Networks's list that do not appear at eBay.
| 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 eBay (56)
Problems in eBay's list that do not appear at Arista Networks.
| Problem | Difficulty |
|---|---|
| Remove One Element to Make the Array Strictly Increasing | Easy |
| Alternating Digit Sum | Easy |
| Partition Equal Subset Sum | Medium |
| Binary Gap | Easy |
| Minimize Maximum Pair Sum in Array | Medium |
| Minimum Window Subsequence | Hard |
| Design Skiplist | Hard |
| Subtree of Another Tree | Easy |
| Two Sum | Easy |
| Spiral Matrix | Medium |
| Open the Lock | Medium |
| Number of Islands | Medium |
Frequently Asked Questions
How many LeetCode questions do Arista Networks and eBay share?
Arista Networks and eBay share 6 LeetCode interview questions. 33 problems appear only in Arista Networks's list and 56 appear only in eBay's list.
What topics overlap most between Arista Networks and eBay?
The most common shared topics between Arista Networks and eBay are String (4 shared questions), Hash Table (3 shared questions), Array (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 eBay?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. eBay has 10 Easy, 39 Medium, and 13 Hard questions. eBay has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and eBay?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 eBay-specific questions to round out your prep.