I applied through an employee referral. The process took 6 months. I interviewed at UBS (Boston, MA) in Jan 2013
Interview
It was long, many different meetings with different people. Good because the more you meet them the more you can really find out if it is the right team or place for you to fit in. Did most of mine over lunch or at the office, questions were not too difficult
Interview questions [1]
Question 1
Why are you leaving your job currently came up a few times