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

      Lumafield

      Is this your company?

      About
      Reviews
      Pay and benefits
      Jobs
      Interviews
      Interviews
      Related searches: Lumafield reviews | Lumafield jobs | Lumafield salaries | Lumafield benefits
      Lumafield interviewsLumafield Embedded Software Engineer Intern interviewsLumafield 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.

      Embedded Software Engineer Intern Interview

      11 Dec 2025
      Anonymous interview candidate
      De Zoom
      No offer
      Neutral experience
      Average interview

      Application

      I applied online. The process took 3 weeks. I interviewed at Lumafield (De Zoom) in Nov 2025

      Interview

      3 rounds. First round with Non-technical recruiter asking very basic questions about background and personal. Second round with manager of Systems/Embedded team probing resume experiences and asking extension/add-on questions about multithreading, embedded software constraints, and some hardware communication protocols. Third round is a PRESENTATION of one of your projects to the same manager + 2 other members of the embedded software team. They ask questions. Made it through the first two rounds, but did not get through third round. Manager cited insufficient knowledge of parallel programming and multithreading for rejection. I'm honestly ok with the decision because I don't know much abt it yet, but the presentation seemed a bit extra.

      Interview questions [1]

      Question 1

      Python Multithreading vs Multiprocessing. Fundamental differences in how they work and their use-cases.
      Answer question