There are two 45-minute sections for coding interviews. There's also a simple coding problem in the behavioral interview round.
If you prepare 200 LeetCode problems under the Facebook tag, you should be able to crush the coding problems.
For system design and ML design, I think I did average on ML design and poorly on system design. That's probably why I received a rejection.
The overall interview process was good. The only thing I'm not happy with is the ML design part; no questions were asked on ML fundamentals at all.
Most questions are LeetCode medium-level problems.
The following metrics were computed from 92 interview experiences for the Meta Machine Learning Engineer role in United States.
Meta's interview process for their Machine Learning Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's Machine Learning Engineer interview process in United States.