The interview started with a phone interview with the general manager, mainly focused on background and small technical questions. Then, two phone interviewers from two team leaders conducted technical questions on the same day. The onsite interview was two weeks later. It consisted of 8 one-to-one interviews with senior engineers, managers, and a VP. Both CS technical and some math and behavioral questions were covered.

There are many college-level physics/math questions.

Why is the sky blue?

You have $1000 in the bank and it grows by 4% each year. How many years later will you have $2000?