Do you have any questions for us?

Take advantage of this question! This is a great opportunity to show your interviewer that you are genuinely interested in the position, and it's a good time to show off some of your research about the company! It is also a chance for your to ask about the hiring timeline, as this will help you with your own timeline for following-up. Prepare a list of around 3 questions in advance and bring them to the interview. You can also take notes throughout the interview to ask targeted questions pertaining to something you discussed; this will impress your interviewer and show that you were listening.