Unlike standard LeetCode grinding, this interview has no single correct answer. You are judged on your ability to navigate trade-offs: batch vs. real-time, embedding storage vs. latency, model freshness vs. stability. Candidates often panic because there is no centralized textbook—until recently.

Written by Chip Huyen (author of Designing Machine Learning Systems ), this repo is the bible of the field. While the book is commercial, the GitHub repo contains a free "Designing ML Systems" checklist in PDF format.

dotted_texture