Two separate interviews - the first with the department head in person, the second with HR on the phone. No drug test, presumably since the company was founded in Oregon, but also because it's an inherently casual environment. Check out the office while you're there...the open plan isn't for everyone.

Just like a normal interview with typical questions. Used the STAR format it worked well . No surprises all good and totally fine. Experience was the main focus. I concentrated on that and past internships