Everyone I interacted with was ridiculously pleasant and loved working there. I never had interest in applying to Facebook, but a friend who works there encouraged me and referred me.
Everything I read on this website is pretty applicable.
I suggest getting acquainted with Linux system administration. The questions they asked me were not very difficult, but unfortunately, they highlighted gaps in my knowledge. I suggest studying well before you even apply, unless you really know your stuff.
The following metrics were computed from 155 interview experiences for the Meta Production Engineer role in United States.
Meta's interview process for their Production Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Meta's Production Engineer interview process in United States.