Arista Networks vs Snap Interview Questions
Arista Networks lists 39 LeetCode interview questions while Snap lists 84. They share 7 problems — 18% of Arista Networks's bank and 8% of Snap's. Focus on the overlap first, then drill into 32 Arista Networks-only and 77 Snap-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Arista Networks and Snap.
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 Snap-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snap skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both Arista Networks and Snap.
| Problem | Difficulty |
|---|---|
| Reorder List | Medium |
| Course Schedule II | Medium |
| LRU Cache | Medium |
| Search in Rotated Sorted Array | Medium |
| Word Search | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Top K Frequent Elements | Medium |
Unique to Arista Networks (32)
Problems in Arista Networks's list that do not appear at Snap.
| Problem | Difficulty |
|---|---|
| Construct String With Repeat Limit | Medium |
| Find the Town Judge | Easy |
| Reverse Nodes in k-Group | Hard |
| Restore IP Addresses | 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 |
| Missing Number | Easy |
| Rotated Digits | Medium |
Unique to Snap (77)
Problems in Snap's list that do not appear at Arista Networks.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Number of Islands | Medium |
| Word Ladder | Hard |
| Minimum Window Substring | Hard |
| Design Log Storage System | Medium |
| Making A Large Island | Hard |
| Number of Distinct Islands | Medium |
| Bus Routes | Hard |
| Word Break II | Hard |
| Basic Calculator II | Medium |
| Combination Sum | Medium |
| Reverse Words in a String | Medium |
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Snap share?
Arista Networks and Snap share 7 LeetCode interview questions. 32 problems appear only in Arista Networks's list and 77 appear only in Snap's list.
What topics overlap most between Arista Networks and Snap?
The most common shared topics between Arista Networks and Snap are Hash Table (3 shared questions), Array (3 shared questions), Linked List (2 shared questions), Depth-First Search (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Snap?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Snap has 5 Easy, 52 Medium, and 27 Hard questions. Snap has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Snap?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 Snap-specific questions to round out your prep.