Facebook engineer Carlos Bueno posted a note to the official Facebook Engineering page detailing exactly how one should prep for an interview there.
He admits that an interview for a technical job is difficult for both the interviewer and candidate.
Skills on your resume are fair game. If you say you're an "expert in X," Facebook will try to schedule you with a proven expert in that subject, so be prepared. If you are not, leave it off your resume.
The interviewers would rather have a short list of the things a candidate is awesome at than pages of everything you've ever done.
Keep reading for an inside look at what Facebook technical interviewers are looking for.