I applied through college or university. The process took 2 months. I interviewed at WTW (Chicago, IL) in Apr 2011
Interview
Lots of situational questions (time when you did x, y, or z; past experiences and what you learned from them). Very few BS question or softballs. Interview was done with future managers of the position. Emphasis on questions that make you think on your feet. Multiple one on one interviews gave a good chance to see the company from different perspectives.