Hands down the most thoughtful and respectful interview process I have seen. Respectful of candidate time while also building a process that allowed for the signal they were looking for.
1. HR screen
2. live coding session
3. model design with ML
4. model design with Product
5. model design with Data Eng
(3)-(5) all built off each other continuing the thread of a hypothetical model built in (3) into (4) and (5)