OpenAI

The process is intense and highly focused on practical engineering rather than just theoretical algorithms. After the initial recruiter screen and a technical phone screen, there was a heavy emphasis on a "Learning Sample" or a take-home style projec

I applied through a recruiter. The process took 2 months. There were a few calls. Started with a screening call, then moved onto 1 on 1 interviews about past work and previous experiences, as well as technical interviews about normal stuff like syst

I applied online. The process took 3 weeks. The interview process was designed to be very thorough and test your thinking. It tests a lot of basics and your past work. Core is all basics, and I recommend refreshers and crash courses.