Tell me about a time you disagreed with your supervisor and how you handled that. (You may also get several variations on this question, some of which are bizarrely not much different than this, to the point where I wondered if they were testing me with a trick question to see if I'd "disagree and commit" about the interview question and point out that another panel member already asked me a slight variation on that. Come on, let's not make candidates feel like they're in a psychological experiment.)
