I applied through an employee referral. The process took 1 week. I interviewed at Meta (Menlo Park, CA) in Jan 2016
Interview
I had a friend of mine refer my resume to the recruiter at which point I received an email, asking to schedule a technical interview. I had a phone call with an engineer and was given a problem over the phone to implement.
Interview questions [1]
Question 1
Implement Power Sets. Given [1,2,3], find all of its subsets.