You walk in and wait for maybe 10 minutes. 3 people talk to you and that's pretty much it. They may come off as intimidating, but if you know what you're talking about it and if you're confident, you're good.
I applied online. The process took 2 weeks. I interviewed at Primity Bio (Fremont, CA) in Sep 2017
Interview
It was very straightforward and Primity had great communication on their end. I got to meet all of upper management and ask anything I wanted. Overall, it was very quick too so I was thankful for that.