I applied through a recruiter.
The questions were classic LeetCode-style questions, with some extra problems that are unique to Meta and not found on LeetCode. How good the experience is depends on the interviewer. Overall, it was friendly and seemed like a great place to be a SWE.
LeetCode-style questions and typical coding.
The following metrics were computed from 724 interview experiences for the Meta Software Engineer (Internship) role.
Meta's interview process for their Software Engineer (Internship) roles is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Meta's Software Engineer (Internship) interview process.