1st round: 2 questions in C++, which is not optional, but a must.
2nd round: a system design round.
3rd round: 2 problems in Python, which is an option; you can choose between C++ and Python.
LeetCode 121, with 123 as a follow-up.
The following metrics were computed from 15 interview experiences for the Meta Data Engineer role in Seattle, Washington.
Meta's interview process for their Data Engineer roles in Seattle, Washington is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's Data Engineer interview process in Seattle, Washington.