I applied through university. The process took 2 days. I interviewed at Northeastern University (Boston, MA) in Feb 2014
Interview
They want to know that you will be a good fit for the hospital and be able to jump in and keep up. I had one interview with the director of the department and another senior PT. They care mostly about your past experience and how it may apply in the desired position.
Interview questions [1]
Question 1
Describe your past experience and how it may relate to this position