The process took 2 days. I interviewed at CareerBuilder (Norcross, GA) in Feb 2011
Interview
The interview process was awesome. They did not just test things I memorized but my intelligence. They asked me to solve 3 puzzle like programming questions. There were like 7 people in each of 3 sessions I was involved in. It seemed a bit much at first but later made me assure they indeed value who they select.