I applied in-person. The process took 2 weeks. I interviewed at Teledyne Technologies (Beaverton, OR) in Mar 2014
Interview
I had a phone screen, and an on-site interview. In retrospect, it was not very difficult because I was still in college at the time, and hadn't taken many upper level classes.
Interview questions [1]
Question 1
They asked me to analyze and instrumentation amplifier.