The process took two months. It is difficult, so do LeetCode. It has been a while, and they focus on speed and accuracy. You have to know your stuff pretty well. Practice everyday system design and LeetCode, and practice speaking your ideas out loud.
They asked about a mouse and cheese problem in a maze to test my backtracking skills as well as my use of objects and their methods. I had twenty minutes to solve it, and it was difficult.
The following metrics were computed from 1 interview experience for the Meta Software Engineer role in Pasadena, California.
Meta's interview process for their Software Engineer roles in Pasadena, California is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's Software Engineer interview process in Pasadena, California.