I applied online. The process took 3 weeks. I interviewed at Meta in Dec 2021
Interview
Scheduled 45 minute interview with current data engineer. Asked two basic SQL question but used Python + Pandas to answer. Asked a few “product sense” questions to gauge approach to answering data science questions. Heavily suggest going to the pre-interview data science interview prep session.
Interview questions [1]
Question 1
Given a table of users and whom they sent friend requests to, what is the average number of friend requests sent in the last week?
I applied online. I interviewed at Meta (New York, NY)
Interview
Prepare technical concepts, and practice previously asked questions as much as you can find online. 4 rounds in the total process. It's easy as long as you just practice a LOT.
I had Python and SQL round for 30 minutes each. The interview was for 1 hour 30 minutes for SQL and 30 mins for python coding.
Completed 5 questions each but still got rejection email the next day.