I applied through a recruiter. The process took 2 months.
There was a mix of medium to hard LeetCode problems, followed by commonly asked system design questions such as Ticketmaster and API design.
The following metrics were computed from 2,519 interview experiences for the Meta Software Engineer role.
Meta's interview process for their Software Engineer roles is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's Software Engineer interview process.