I'm going through the process right now and I think my favorite one was an interview with a company that basically asked me to review some mock code which had n

I'm going through the process right now and I think my favorite one was an interview with a company that basically asked me to review some mock code which had nothing to do with their business just to get a sense of a) my thought process, b) see if I really understood the language I said I knew, and c) could communicate with another engineer.