I applied online. The process took 1 day. I interviewed at ArrayComm in Oct 2011
Interview
First had a HR phone screen and scheduled a technical phone interview a week later. Got called on time. Went through my resume including PhD, Master experience. The interiveiwer also printed one of my published paper and asked a couple questions and made a comment. After going through my resume, he gave me several mathmatical problems.
Interview questions [1]
Question 1
definition of eigenvalue, eigenvector. How to get an eigenvalue given the eigenvector