The process was pretty good overall.
I encountered a mix of frontend-style questions and some LeetCode-style problems.
The entire process, from start to finish, took about two months.
I mainly studied leetcode.com and frontendlead.com for about 4 months prior to interviewing.
The following metrics were computed from 15 interview experiences for the Meta Frontend Engineer role in United States.
Meta's interview process for their Frontend Engineer 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 Frontend Engineer interview process in United States.