I applied through college or university. The process took 2 weeks. I interviewed at Merck (Summit, NJ) in Dec 2010
Interview
Campus Hire.
Dropped resume on campus. Interviewed with two people on campus. GOt called back for 2nd rounds at Summit. 6 1:1 interviews and an hour lunch which was a stealth interview.
Be prepared to do marketing cases and to speak about your favorite and least favorite advertising campaigns.
Interview questions [1]
Question 1
Tell me about an advertising campaign that you don't like