Arista Networks interview prep. 10 likely questions.

The process at Arista Networks, what each stage actually tests, and how candidates prep. Real questions where we have them, likely questions where we don't.

While you prep, Scoutify can fill in and send your application to new Arista Networks roles that match your search.

[01] BY THE NUMBERS

Headline facts before you prep.

Pulled straight from Arista Networks's career page and public data sources. Linked figures open their source or a fuller breakdown.

Full Arista Networks company profile

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[02] INTERVIEW PROCESS

Standard software engineering loop at Arista Networks.

The stages below describe the typical SWE loop. Product, Design, and Data loops differ; pick a role to see how it changes, or jump straight to real questions reported for that role.

ROLE
01

Recruiter Screen

30 min

Initial call to discuss your background, the role, and logistics.

  • Research the company and role thoroughly
  • Prepare your elevator pitch
  • Ask about the interview process and timeline
02

Technical Interview

45-60 min

Coding and/or system design questions relevant to the role.

03

Behavioral Interview

45 min

Questions about your past experiences, teamwork, and problem-solving.

[03] REAL QUESTIONS

Likely questions for Arista Networks.

10 likely questions inferred from Arista Networks's open roles and company profile.

Other Roles

3 questions
Likely
Likely
Likely

Sales

3 questions
Likely
Likely
Likely

Software Engineering

2 questions
Likely
Likely

DevOps

1 question
Likely

Data Science & Analytics

1 question
Likely
How to answer these: the STAR method

Use the STAR method: describe the Situation, the Task you faced, the specific Action you took, and the measurable Result. Aim for 60-90 seconds with one concrete metric. Practice it out loud before the interview so it flows naturally; the same structure works for every question above.

[04] CODING PRACTICE

LeetCode tagged for Arista Networks.

The 5 highest-frequency problems candidates report being asked in Arista Networks loops, pulled from the public company-wise question bank.

Easy

LeetCode #268: Missing Number

Why it appearsPulled from the public company-wise question bank, with a frequency score of 0.3 for Arista Networks. Acceptance rate 51.7% on LeetCode.

Open problem #268 on LeetCode
Medium

LeetCode #165: Compare Version Numbers

Why it appearsPulled from the public company-wise question bank, with a frequency score of 0.2 for Arista Networks. Acceptance rate 27.4% on LeetCode.

Open problem #165 on LeetCode
Hard

LeetCode #37: Sudoku Solver

Why it appearsPulled from the public company-wise question bank, with a frequency score of 0.1 for Arista Networks. Acceptance rate 43.6% on LeetCode.

Open problem #37 on LeetCode
Easy

LeetCode #21: Merge Two Sorted Lists

Why it appearsPulled from the public company-wise question bank, with a frequency score of 0.1 for Arista Networks. Acceptance rate 53.5% on LeetCode.

Open problem #21 on LeetCode
Medium

LeetCode #200: Number of Islands

What it testsGraphs

Why it appearsPulled from the public company-wise question bank, with a frequency score of 0.0 for Arista Networks. Acceptance rate 46.8% on LeetCode.

Open problem #200 on LeetCode

[05] APPLY LOGISTICS

Applications go through SmartRecruiters.

Arista Networks runs hiring on SmartRecruiters, so the application form is hosted there. Keep your contact details and work history consistent with your resume.

Enterprise talent acquisition platform with a marketplace of integrated hiring tools. SmartRecruiters serves large organizations across industries globally.

Scoutify checks Arista Networks' career page for new roles, so you can have Sniper apply to Arista Networks' next opening that fits your filters, usually minutes after it goes up on SmartRecruiters. Sniper sends one application per posting, and the employer's confirmation email for most applications lands in Scoutify Mail.

How Scoutify integrates with SmartRecruiters

ATS identified from the application URLs on Arista Networks's recent postings

[06] PEOPLE ALSO ASK

Common questions about Arista Networks interviews.

Does Arista Networks sponsor H1B visas?

Yes, Arista Networks does sponsor H1B visas for international candidates. If you are considering applying from outside the United States, it's important to ensure that your qualifications align with the job requirements listed in the postings. This can enhance your chances of obtaining sponsorship during the hiring process.

What is the average salary at Arista Networks?

The salary range for positions at Arista Networks typically falls between $116,224 and $171,828, based on job postings with disclosed salaries. This range reflects the competitive compensation structure in the tech industry, particularly for roles like Software Engineer and Account Manager. When considering a position, it's wise to evaluate the total compensation package, including benefits and bonuses, in addition to base salary.

What is the interview process like at Arista Networks?

The interview process at Arista Networks usually includes technical assessments and coding challenges, with examples such as LeetCode problems like 'Missing Number' and 'Sudoku Solver'. Candidates can expect a combination of technical interviews and behavioral assessments to gauge both skill and cultural fit. Preparing for these types of questions can significantly improve your chances of success in the interview process.

Is Arista Networks hiring?

Scoutify currently lists 190 open roles at Arista Networks. Follow the job links to check requirements and apply on the employer's career site.

[07] OVERVIEW

What candidates run into at Arista Networks.

Tech company interviews typically include a mix of coding, system design, and behavioral rounds. The exact format varies by company size and role level.

[08] PREP TIPS

How candidates prepare.

Research the company's products, engineering blog, and recent news
Practice coding problems and system design scenarios
Prepare thoughtful questions to ask your interviewers
Follow up with a thank-you note within 24 hours
Apply early; being among the first applicants increases your chances of getting an interview

[09] PRACTICE

Practice for these roles.

Use the requirements below to choose relevant examples from your work. For each example, explain the problem, your contribution and the result. Ask your recruiter which skills the interview will cover.

Enterprise deal selling and AI cloud

Prepare a short walkthrough of how you have closed a complex, high-value enterprise deal. Practice explaining how AI and cloud ecosystems affect a customer's buying decision.

The Client Director role requires deep enterprise selling experience, a strong grasp of AI and cloud ecosystems, and a proven ability to close complex, high-value deals.

Source posting

Software Engineer (Platform/EOS/Networking)

The current posting asks for:

  • Hands-on experience with designs and implementations in a strong product-engineering environment.
  • Strong software debugging skills especially in embedded systems.
  • Experience with software development for the forwarding ASICs, FPGAs, Network Processors etc

Read the employer’s full posting · Posted 2026-10-27

Major Account Manager

The current posting asks for:

  • You know how to open doors, build relationships, navigate complex enterprise sales cycles, and turn customer challenges into strategic technology opportunities.
  • Our team looks for individuals who embody our values of trust, compassion, collaboration, respectfulness, integrity, and good-natured fun.
  • BS/BA degree or equivalent in addition to 7+ years of technology sales experience.

Read the employer’s full posting · Posted 2026-10-23

Electrical Manufacturing NPI Engineer

The current posting asks for:

  • 3 - 8+ years of experience in New Product Introduction/Sustaining Engineering (College grads with relevant intern experience will be considered.)
  • Expertise in networking products related to routing, switching and data center.
  • Expertise in some or all of Design for DFx : DFM, DFT, DFQ, DFR, DFC.

Read the employer’s full posting · Posted 2026-10-23

Sources reviewed 2026-10-19.

[10] FAQ

Questions candidates ask about Arista Networks interviews.

These answers draw on current listings and the available sources for Arista Networks.

Does Arista Networks sponsor H1B visas?

Yes, Arista Networks does sponsor H1B visas for international candidates. If you are considering applying from outside the United States, it's important to ensure that your qualifications align with the job requirements listed in the postings. This can enhance your chances of obtaining sponsorship during the hiring process.

If we answered your question, let Scoutify apply for you when Arista Networks posts a role that matches your search.

GET 3 FREE APPLICATIONS
Arista Networks company page and open roles

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