Arista Networks Software Engineer Interview Questions

13+ Arista Networks Software Engineer interview questions drawn from real candidate reports. Sources include 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode. Questions span every stage of the Arista Networks Software Engineer loop: OA, phone screen, system design, behavioral, and onsite coding.

What to Expect in the Arista Networks Software Engineer Interview

The Arista Networks Software Engineer interview process typically runs 4 to 6 rounds depending on seniority level. Based on candidate reports in the LeakCode database, the loop usually includes a resume review, an online assessment or coding phone screen, one or more technical rounds, a system design round (for senior and above), and a behavioral or values round.

Difficulty skews toward medium and hard LeetCode-style problems in the coding rounds. System design questions test breadth (component selection, scaling, trade-off reasoning) more than deep implementation. Behavioral questions are tied to the company's stated values and principles.

Arista Networks Software Engineer Questions (Sample)

Arista Networks on-site software engineer interview experience 2025

onsite 2025 1p3a

**Candidate Profile** * **Experience:** 4 Years * **Current Organization:** US-based MNC **Interview Content** * **Project Discussion:** Overview of current work and responsibilities. * **Data Structu

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Arista Networks C++ Debugging Technical Interview Experience

technical 2025 1p3a

The interview involved a debugging problem requiring the analysis of the following C++ code snippet: ```cpp #include <iostream> using namespace std; void function(int *p) { int x = 100; p = &x; } int

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Arista Networks Interview Experience for Software Intern

oa 2025 gfg

Candidate Information:B.Tech 3rd Year StudentFresher (Internship)Bangalore/Chennai/PuneAugust 2025Overview of Interview Process:The process consisted of an OA conducted in...

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Arista Networks Interview Experience|On campus for Internship

oa easy 2024 gfg

Arista Networks visited our campus for a recruitment drive, providing an exciting opportunity for students to showcase their skills and secure positions in their esteemed ...

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Arista Networks Interview | Set 7 (For Internship)

oa easy 2024 gfg

Arista Networks visited our campus to offer internships. Online Coding Round 1 : The test was on Hackerrank and we were given 3 coding problems. 1. Insert a given key (a...

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Arista Networks Interview | Set 6 (On-Campus)

recruiter easy 2024 gfg

Recently Arista Networks visited our campus for hiring interns and full timers. Minimum CGPA required was 8.5.There were a total of 3 rounds. Round 1 : Online coding roun...

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Arista Networks Interview | Set 3

phone screen 2024 gfg

I had an telephonic interview with Arista Networks couple of days ago. To apply for Arista Networks (Internship) CGPA =8.5, luckily i had. Here are the details of the comp...

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Arista Network Interview | Set 2 (On Campus Full Term)

phone screen easy 2024 gfg

Lately, I had an on campus interview with Arista Networks. Here are the details of the company’s written and interview process.Round 1 (Written, On paper, 10 Questions, 45...

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Arista Systest Interview Experience for Software Test Intern (On-Campus) 2023

oa hard 2023 gfg

Arista Networks visited Thapar Institute of Engineering and Technology, Patiala in August 2023 to recruit talented students for the Software Test Intern Role from January ...

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#82 Remove Duplicates from Sorted List II

coding medium lc_company

LeetCode #82: Remove Duplicates from Sorted List II. Difficulty: Medium. Topics: Linked List, Two Pointers. Asked at Arista Networks in the last 6 months.

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#210 Course Schedule II

coding medium lc_company

LeetCode #210: Course Schedule II. Difficulty: Medium. Topics: Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort. Asked at Arista Networks in the last 6 months.

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#510 Inorder Successor in BST II

coding medium lc_company

LeetCode #510: Inorder Successor in BST II. Difficulty: Medium. Topics: Tree, Binary Search Tree, Binary Tree. Asked at Arista Networks in the last 6 months.

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#268 Missing Number

coding easy lc_company

LeetCode #268: Missing Number. Difficulty: Easy. Topics: Array, Hash Table, Math, Binary Search, Bit Manipulation, Sorting. Asked at Arista Networks in the last 6 months.

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Difficulty Breakdown

5

easy

3

medium

1

hard

Based on 13 questions with difficulty labels from candidate reports.

Interview Rounds

Here is how the Arista Networks Software Engineer questions in the LeakCode database break down by interview round, based on what candidates reported:

Round Questions in Database
oa 4
coding 4
phone screen 2
technical 1
recruiter 1
onsite 1

Most Common Topics

trees (3) arrays (3) strings (1) linked list (1) graph (1)

Question Recency

3

2025

5

2024

1

2023

Question counts by interview year, based on candidate-reported dates.

How to Prepare for the Arista Networks Software Engineer Interview

Use the LeakCode question database as your primary research tool. Filter by role (Software Engineer), then by round type to focus your prep on the specific stages in your upcoming loop. Sort by recency to see what 2026 candidates actually faced.

  • Start with questions from the last 12 months. Interview processes change and recent data is the strongest signal.
  • Cross-reference questions that appear in multiple sources (1p3a, Blind, Glassdoor). Multi-source confirmation means a question has stronger recurrence probability.
  • For system design rounds: focus on the question patterns, not individual questions. The same design principles recur across many prompts.
  • For behavioral rounds: map your experiences to the company's stated values before the interview. Most behavioral questions at top companies are derivatives of a small set of core leadership competencies.

FAQ

How many Arista Networks Software Engineer questions are in the database?

13+ questions from verified candidate reports. The count grows as new reports are scraped daily from 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode.

Are these questions from real Arista Networks interviews?

Yes. All questions are sourced from actual candidate interview reports, not generated by AI. Each entry links back to its source URL where available, and questions are tagged with the year and round reported by the candidate.

How current is this data?

LeakCode updates daily. The database is filtered to exclude duplicate and low-quality entries. You can filter by interview year to focus on recent cycles.

Does LeakCode cover Arista Networks OA questions specifically?

Yes. The database includes online assessment questions tagged with round type. See the Arista Networks OA page for a dedicated view.

Related: Arista Networks All Questions · Arista Networks OA Questions · Browse All Companies · Data Sources