I was contacted in the May of 2012 by recruiting. I interviewed at Booz Allen Hamilton in May or June 2012. I can't remember exactly.
Interview Details – Recruiter interview by phone, followed by 1-2 individual, in-person 30-60 minute interviews at office location with senior leaders, managers. Received offer letter within 1 week.
Interview Question – Nothing particularly difficult - questions were focused on my areas of expertise, past work experience, and future career goals.
Negotiation Details – They made me and offer at 120k. Best part is I work from home.