It was easy: 45 minutes, two rounds.
Two questions per round. The questions were all LeetCode medium level, so pretty doable. The time constraint is a factor, so practicing in a similar environment helps a lot.
Merge two sorted arrays
LeetCode Medium
The following metrics were computed from 546 interview experiences for the Meta Software Engineer (Internship) role in United States.
Meta's interview process for their Software Engineer (Internship) roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Meta's Software Engineer (Internship) interview process in United States.