A lot of good tips were given in this thread a few pages back. Pretty much all units ask different questions. Some more behavioral and others more scenario based. Approx 10 questions were given to me. One good tip is know the department you're applying for.
I just finished my interview as well~ I think it depends on who is interviewing you and what unit you're interviewing for? I got asked about 8-10 questions. I got a little bit of everything. Personal, Clinical experience & Scenarios. "What would you do if..”