I applied online. The process took 4 weeks. I interviewed at Qualcomm (San Jose, CA) in Dec 2013
Interview
Interview took 1 month. Phone interview came 2 weeks after resume submission on their site. I was brought in for on-site and answered all questions well. Was asked to write C code and explained some basic RF concept.
Interview questions [1]
Question 1
Talk about how to verify if an RF amplifier is operating in its linear mode?