It depends on the interview process. Most interviews are arms-length, with some code on a whiteboard. You don't learn about people that way. You only learn whet

It depends on the interview process. Most interviews are arms-length, with some code on a whiteboard. You don't learn about people that way. You only learn whether they can answer your clever little questions. You've got to create a situation where people will let down their guard a bit. Most companies will never do this because it requires effort.