
Form3 Platform Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 8 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Form3.
Platform Engineer
First, there was an HR chat where they asked about my background and told me about the company. Then, I had a take-home Terraform task to refactor some code and achieve specific results. Finally, a technical interview happened which was split into three parts: reviewing my Terraform code, discussing cloud networking on a whiteboard, and tackling a system design question.
- Questions about how the Terraform code is organized and structured.
- Discussion about hybrid cloud networking models and configurations.
- Troubleshooting AWS networking issues and proposing solutions.
Platform Engineer
The recruitment process was great and super smooth, with three main parts. First, a chat with the recruiter to learn about the company and discuss my background. The recruiter was really nice and made me feel at ease. Second, I got a technical take-home assignment with no deadline. I sent it back and heard back in under 5 days, just as promised. Third, a final interview a few days later, broken into three sections with three different people: a short presentation on the company's tech and infrastructure, a talk about my approach to the take-home exercise, technical questions, and a live debugging task where I had to fix a presented failure scenario and explain my steps. All interviewers were really pleasant, especially the recruiter who was always available and helpful in scheduling follow-ups.
- Discuss company stack and infrastructure.
- Explain your approach to solving the technical exercise.
- Answer technical questions.
Platform Engineer
This was a great interview experience. It started with a video call where the recruiter talked about the company and business, and checked my tech skills and if I was a good culture fit. If that went well, I got a tech exercise to complete in Golang, with no time limit to perfect it. After I submitted it, I got feedback within 5 business days. If I passed, the next step was a 1.5-hour video call with three team members, divided into three parts: a code review focusing on my tech choices, general questions about TCP, UDP, and HTTP, and a role-play scenario to assess problem-solving. The day after this interview, I received feedback, and if successful, an offer was extended. Everyone was really friendly and made me feel at ease.
- Tell me about the distinctions and use cases for network protocols such as UDP versus TCP.
- Could you discuss HTTP, including its verbs and how to optimize for performance?
Form3 Platform Engineer Interview Questions
Quoted word for word from Form3 interview reports.
“Could you explain idempotency and give examples of idempotent methods?”
Read reports →“Can you discuss TCP/IP and its differences from UDP?”
Read reports →“Tell me about the distinctions and use cases for network protocols such as UDP versus TCP.”
Read reports →“Could you discuss HTTP, including its verbs and how to optimize for performance?”
Read reports →“Could you provide the link to the take-home tests mentioned?”
Read report →“Can you walk me through the tech test and explain the reasoning behind the choices you made when writing it?”
Read report →“Explain your approach to solving the technical exercise.”
Read report →Formats, difficulty and experience
Across all 8 Form3 interview reports.