I applied online. The process took 2 weeks. I interviewed at SilverRock (Mesa, AZ) in Mar 2019
Interview
Invited in for an interview at their location in Mesa. Met with a few members of their team, seemed like mostly a personality test (seeing if they want to work with you or not) and a little of a technical test at the end. Overall not very hard and didn't leave very impressed.
Interview questions [1]
Question 1
Describe the process you would take to diagnose an AC system that is not working.