OpenAI

1. Introduction (First 5 minutes): At the start, you introduce yourself briefly and have a quick chat with the interviewer. 2. Technical Coding Exercise: The main part of the interview involves solving a coding problem. You're given a class called `

The interview process took a few weeks in total. First, there was an initial phone screening, then two technical interviews, and finally a day with three interviews. The entire process felt smooth and professional.

The phone screen was surprisingly brief, lasting only about 20 minutes, but focused heavily on technical concepts. I was asked to design a distributed rate limiter for an LLM inference API, which I had practiced on PracHub during my prep. The techn