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Arista Networks

Interview Questions

38 Questions Found
#Question TitleDifficultyFrequencyTopicsLink
1Restore IP AddressesMEDIUM100.0
StringBacktracking
2Construct String With Repeat LimitMEDIUM100.0
Hash TableStringGreedy+2
3Find the Town JudgeEASY97.6
ArrayHash TableGraph
4Reverse Nodes in k-GroupHARD94.9
Linked ListRecursion
5Reverse Linked List IIMEDIUM94.9
Linked List
6Reorder ListMEDIUM88.6
Linked ListTwo PointersStack+1
7Contains Duplicate IIEASY80.2
ArrayHash TableSliding Window
8Inorder Successor in BST IIMEDIUM80.2
TreeBinary Search TreeBinary Tree
9Rotated DigitsMEDIUM80.2
MathDynamic Programming
10Remove Linked List ElementsEASY74.5
Linked ListRecursion

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Arista Networks Interview Questions

Preparing for a Arista Networks interview? This page contains a curated collection of 38 coding and technical interview questions asked at Arista Networks, sourced from real candidate experiences on LeetCode and other platforms.

The questions span a wide range of topics including String, Backtracking, Hash Table, Greedy, Heap (Priority Queue) — all areas Arista Networks interviewers are known to focus on. Each question is tagged by difficulty (Easy, Medium, Hard) and topic so you can prioritize your preparation effectively.

Whether you're a fresher or an experienced engineer targeting Arista Networks, practicing these problems will help you understand the patterns and problem-solving approaches expected in their hiring process. Start with Easy questions to build confidence, then tackle Medium and Hard problems to sharpen your skills.

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