count indices in a 2d array (LC easy), write an algo to calc runtime given a stack trace as input (LC medium)
Anonymous
The key in these questions is to cover the fundamentals, and be ready for the back-and-forth with the interviewer. Might be worth doing a mock interview with one of the Facebook or ex-Facebook Software Engineer experts on Prepfully? They give real-world practice and guidance, which is pretty helpful. prepfully.com/practice-interviews
Check out your Company Bowl for anonymous work chats.