Arista Networks vs Samsung Interview Questions
Arista Networks lists 39 LeetCode interview questions while Samsung lists 65. They share 7 problems — 18% of Arista Networks's bank and 11% of Samsung's. Focus on the overlap first, then drill into 32 Arista Networks-only and 58 Samsung-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 Samsung.
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 Samsung-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Samsung 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 Samsung.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Search in Rotated Sorted Array | Medium |
| Permutations | Medium |
| Longest Palindromic Substring | Medium |
| Word Search | Medium |
| Maximum Subarray | Medium |
| Edit Distance | Medium |
Unique to Arista Networks (32)
Problems in Arista Networks's list that do not appear at Samsung.
| 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 Samsung (58)
Problems in Samsung's list that do not appear at Arista Networks.
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Samsung share?
Arista Networks and Samsung share 7 LeetCode interview questions. 32 problems appear only in Arista Networks's list and 58 appear only in Samsung's list.
What topics overlap most between Arista Networks and Samsung?
The most common shared topics between Arista Networks and Samsung are Array (4 shared questions), String (3 shared questions), Dynamic Programming (3 shared questions), Backtracking (2 shared questions), Hash Table (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Samsung?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Samsung?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 Samsung-specific questions to round out your prep.