I applied through other source. The process took 2 weeks. I interviewed at Merkle (Austin, TX) in Dec 2011
Interview
Extensive, had to give a presentation at the end of it. Talked to 5-6 people on the phone, then met with 4-5 in person, gave a presentation to a room of about 10 people.
Interview questions [1]
Question 1
I do not recall a difficult or unexpected question.