I applied online.
It consisted of a binary search and a stack problem.
LeetCode only, with no behavioral questions.
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.