FizzBuzz is a legitimate litmus test for a candidate. It probably becomes a bit gauche once you get a bit of experience, however. In that case, I'd expect some

FizzBuzz is a legitimate litmus test for a candidate. It probably becomes a bit gauche once you get a bit of experience, however. In that case, I'd expect some sort of domain-specific technical question with some hand-holding to get the candidate talking. The idea is to coax the candidate into the problem.