The classic "jump through hoops" interview process, where candidates are not paid for months of effort, is inefficient. A much better way would be to find people who know how to think, rather than just running applicants through a test pipeline like code and only probabilistically getting what you want.
You need to prepare for two coding interviews: a main interview and a behavioral interview.
You should spend a few weeks preparing for these.
Does this sound okay?
The following metrics were computed from 3 interview experiences for the Meta Backend Engineer role in United States.
Meta's interview process for their Backend Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Meta's Backend Engineer interview process in United States.