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

      Gun.io

      Is this your company?

      About
      Reviews
      Pay and benefits
      Jobs
      Interviews
      Interviews
      Related searches: Gun.io reviews | Gun.io jobs | Gun.io salaries | Gun.io benefits
      Gun.io interviewsGun.io Software Developer interviewsGun.io 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.

      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 Developer Interview

      20 Nov 2019
      Anonymous interview candidate
      New York, NY
      No offer
      Negative experience
      Difficult interview

      Application

      I applied online. The process took 5 days. I interviewed at Gun.io (New York, NY)

      Interview

      Met and had a great conversation with an engineer with ample time to discuss our engineering practices and surface level details on my past projects. Followed by a sadistic Codility test that appeared easier than it is. I completed it relatively quickly and passed the provided unit tests. However it failed when I submitted and I was fobbed off with an email. As a former technical co-founder I've realized these puzzle tests are extremely poor indicators for talent and I feel sad for the engineer who wasted an hour of his time to chat with me beforehand.

      Interview questions [1]

      Question 1

      Codility project to write a function that takes as input a message and K integer number of characters to fragment the message the message must not end with a space and must contain only whole words. returns fragmented message. (possibly incomplete)
      Answer question

      Other Software Developer interview reviews for Gun.io

      Software Engineer Interview

      28 May 2025
      Anonymous interview candidate
      No offer
      Neutral experience
      Average interview

      Application

      I applied through a staffing agency. The process took 5 days. I interviewed at Gun.io

      Interview

      Technical interview for a Backend Engineer position. Asked about how to use Domain-Driven Design to come up with a solution for a particular business problem. Database optimization problems with PostgreSQL Using caching to improve an existing codebase

      Interview questions [1]

      Question 1

      Domain-Driven Design (DDD) Command Query Responsibility Segregation (CQRS) Design Patterns System Design Questions
      Answer question

      Bowls

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

      Company Bowl sample

      Want the inside scoop on your own company?

      Check out your Company Bowl for anonymous work chats.