Skip to contentSkip to footer
  • Community
  • Jobs
  • Companies
  • Salaries
  • For employers
      Notifications

      Loading...

      Elevate your career

      Discover your earning potential, land dream jobs, and share work-life insights anonymously.

      employer cover photo
      employer logo
      employer logo

      Arista Networks

      Is this your company?

      About
      Reviews
      Pay and benefits
      Jobs
      Interviews
      Interviews
      Related searches: Arista Networks reviews | Arista Networks jobs | Arista Networks salaries | Arista Networks benefits
      Arista Networks interviewsArista Networks Software Engineer interviewsArista Networks interview


      Glassdoor

      • About / Press
      • Awards
      • Blog
      • Research
      • Contact Us
      • Guides

      Employers

      • Free Employer Account
      • Employer Centre
      • Employers Blog

      Information

      • Help
      • Guidelines
      • Terms of Use
      • Privacy and Ad Choices
      • Do Not Sell Or Share My Information
      • Cookie Consent Tool
      • Security

      Work With Us

      • Advertisers
      • Careers
      Download the App

      • Browse by:
      • Companies
      • Jobs
      • Locations
      • Communities
      • Recent posts

      Copyright © 2008-2026. Glassdoor LLC. "Glassdoor," "Worklife Pro," "Bowls" and logo are proprietary trademarks of Glassdoor LLC.

      Company Bowl sample

      Want the inside scoop on your own company?

      Check out your Company Bowl for anonymous work chats.

      Bowls

      Get actionable career advice tailored to you by joining more bowls.

      Followed companies

      Stay ahead in opportunities and insider tips by following your dream companies.

      Job searches

      Get personalised job recommendations and updates by starting your searches.

      Software Engineer Interview

      12 Oct 2018
      Anonymous interview candidate
      No offer
      Negative experience

      Other Software Engineer interview reviews for Arista Networks

      Software Engineer Interview

      24 June 2026
      Anonymous interview candidate
      No offer
      Neutral experience
      Average interview

      Application

      I applied through a recruiter. I interviewed at Arista Networks in June 2026

      Difficult interview

      Application

      The process took 2 weeks. I interviewed at Arista Networks in Oct 2018

      Interview

      There were two phone screen interviews. The first one was good. The interviewer asked questions about the size of the structure, complexity of some given functions, and one coding exercise about finding the missing number in an array. Two weeks later, there was a second interview, which took 2hr with 2 interviewer, 1hr for each. The experience was bad. There were only trivial and tricky but difficult questions like using C to implement C++ OOP features and allocating the 2d array with just one malloc which will not be used in the real work and study at all. The interviewers were not willing to communicate while I was coding. Overall, the process is too stressful and I did not get an offer.

      Interview questions [2]

      Question 1

      Allocate memory for a 2d array with only one malloc.
      1 Answer

      Question 2

      Use C to implement C++ class inheritance and virtual function.
      Answer question

      Interview

      Pros: Great initial approach – the recruiter thoroughly checked my GitHub profile and projects before the interview, which is very uncommon and shows they do their homework. Cons: A major mismatch between the job description ("Software Engineer C++") and the actual interview reality. The technical stage on CoderPad strictly tests bare-metal C98 skills: raw pointers, manual bitwise operations, and packing bytes into 64-bit integers. If you are accustomed to modern C++ (RAII, templates, safe memory management), this will feel like a massive step backward. Additionally, the time expectations for live low-level bit-shifting were unrealistic, to the point where the interviewer started solving the task themselves. Interview was kind and not stressful, just minor mismatch of naming

      Interview questions [2]

      Question 1

      About my personal github project
      Answer question

      Question 2

      A deep, low-level bit manipulation question.
      1 Answer

      Software Developer Interview

      8 May 2026
      Anonymous interview candidate
      Vancouver, BC
      No offer
      Positive experience
      Average interview

      Application

      I interviewed at Arista Networks (Vancouver, BC)

      Interview

      Pretty good, not too complicated, was comfortable. Mostly LC questions, and was easy enough that you should be able to do it after doing NC150. good luck for the interview!

      Software Engineer Interview

      5 May 2026
      Anonymous interview candidate
      No offer
      Neutral experience
      Average interview

      Application

      I interviewed at Arista Networks

      Interview

      Starts with online test, then three rounds of technical interviews follow. Not a lot of discussion, just go straight to the technical challenges which have to be solved in time