I had two telephone interviews, a couple of weeks apart.

Then I was invited for a series of on-site interviews. It took half a day and consisted of five 45-minute interviews, plus a lunch interview where I was shown around the office and got to sample the Google canteen!

Given a series of flight departures and arrivals, what was the maximum number of flights in the air at any one time?

Given a set of strings, output equivalence classes of anagrams.

Given a set of strings, output equivalence classes of by-character rotations.

Design a class that takes a runnable object and runs it at a particular time.