First and foremost, congratulations if you have an interview! That in itself is commendable, so now you just want to make sure you come across in the best possible light. I have been asked numerous times what to do in preparation for job interviews. While there is no way of predicting exactly what you will be asked, here are 20 common questions that tend to come up. This is by no means an exhaustive list. The purpose is to illustrate the importance of preparation and refreshing your memory regarding specific projects and situations.