I applied online. The process took 1 day. I interviewed at AppNexus in Feb 2011
Interview
I applied on line for the position. After several days, there would be a recruiter contact with you to schedule a phone interview. They will ask you about your project, experience, and the concept in the job description.
Interview questions [2]
Question 1
tell about your project, the traffic for your web, any cache, etc.