Two rounds were conducted, both following the same format and difficulty.
Each round lasted 45 minutes and included two algorithm questions, both around LeetCode medium difficulty. Reviewing common LeetCode questions should prepare you well.
Not the same exact questions, but you can find similar questions on LC.
First round:
Second round:
The following metrics were computed from 105 interview experiences for the Meta SWE Intern role in United States.
Meta's interview process for their SWE Intern roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Meta's SWE Intern interview process in United States.