I applied online. I interviewed at General Atomics (Los Angeles, CA) in Feb 2015
Interview
First you have to pass the Phone interview. Then Practical Test. Then Person-to-person interview which its pretty hard but its not really about knowledge more about personality. Ask you to describe any kind of avionics systems of aircraft that you used to work. What if?? questions.. most of the questions is about how you dealt with situations happened to you before.
Interview questions [1]
Question 1
Talk Alot of yourself and systems. Practice to describe any kind of system specially avionics that you used to work before.