I applied through a recruiter. I interviewed at Meta in Aug 2017
Interview
first round was coding round on coderpad and then there was an onsite interview at menlo park. coding was sql and python. in person interview was more difficiult than the coding round.
1 hour interview with python and sql questions,
then a day with 4 interviews on use cases in data. using sql and python, and designing a data warehouse.
the recruiter was very nice and explained the whole process, gave a lot of time to prepare yourself for the interview.
in general I like the interview proccess, everything was very clear
I applied through a recruiter. I interviewed at Meta (Menlo Park, CA) in Apr 2020
Interview
First hr screen for<30 mins, then 1 hr of tech screen(sql and python), lastly 4 rounds of onsite interviews(behavioral questions, two rounds of sql/python for data manipulation , database design).