MediumAI ML

Webhook delivery system (the paid work trial)

1Give yourself 5 minutes

2Answer out loud, not in your head

3Then compare with the answer below

Reference answer

Then expect these follow-ups

HMAC signing — extend live in Round 1 [[32]](https://www.reddit.com/r/InterviewCoderHQ/comments/1rhfjpw/openai_swe_interview_experience_full_loop/); then: how do you instrument this for observability?

Free to read · better with Enzo

Practice this out loud with Enzo

Enzo runs it as a mock interview, pushes back with follow-ups, and grades you on the rubric.

Next question