Arista Networks vs Siemens Interview Questions
Arista Networks lists 39 LeetCode interview questions while Siemens lists 25. They share 4 problems — 10% of Arista Networks's bank and 16% of Siemens's. Focus on the overlap first, then drill into 35 Arista Networks-only and 21 Siemens-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 Siemens.
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 Siemens-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Siemens 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 Siemens.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Palindromic Substring | Medium |
| Top K Frequent Elements | Medium |
| Merge Two Sorted Lists | Easy |
Unique to Arista Networks (35)
Problems in Arista Networks's list that do not appear at Siemens.
| 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 Siemens (21)
Problems in Siemens's list that do not appear at Arista Networks.
| Problem | Difficulty |
|---|---|
| Minimized Maximum of Products Distributed to Any Store | Medium |
| Peaks in Array | Hard |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| The Skyline Problem | Hard |
| Two Sum | Easy |
| First Missing Positive | Hard |
| Valid Anagram | Easy |
| Remove Duplicates from Sorted Array | Easy |
| Maximum Product of Three Numbers | Easy |
| Group Anagrams | Medium |
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Siemens share?
Arista Networks and Siemens share 4 LeetCode interview questions. 35 problems appear only in Arista Networks's list and 21 appear only in Siemens's list.
What topics overlap most between Arista Networks and Siemens?
The most common shared topics between Arista Networks and Siemens are Hash Table (2 shared questions), Linked List (2 shared questions), Design (1 shared questions), Doubly-Linked List (1 shared questions), Two Pointers (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Siemens?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Siemens has 8 Easy, 13 Medium, and 4 Hard questions. Siemens has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Siemens?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Arista Networks-specific and 20 Siemens-specific questions to round out your prep.