They have every person on whatever team your interviewing for in the interview. It was a few sessions with two-three people in each session asking questions they all came up with.
I applied through a staffing agency. The process took 3 days. I interviewed at Heliae Development (Gilbert, AZ) in July 2013
Interview
Discussed the daily tasks involved in the role and my prior experience and how it would mutually reward both parties. At that time there was different management and was also on the poly tech campus (ASU).
Interview questions [1]
Question 1
Can you handle the heat (outside temperature)? It can get hotter than 140 degrees Fahrenheit in some greenhouses in summer.