The process itself was very intense, but Facebook was nice enough to provide a lot of resources to practice. All in all, it was a positive experience. However, your hard coding skills are much more highly valued and weighted above any soft skills like communication. If you can't get through the first round of technical interviews, those soft skills won't even be considered.
They asked a lot of binary tree sorting questions.
The following metrics were computed from 65 interview experiences for the Meta Software Engineering Intern role in United States.
Meta's interview process for their Software Engineering Intern roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Meta's Software Engineering Intern interview process in United States.