I applied through a recruiter. The process took 6 weeks. I interviewed at 2Heads (Checkendon, England) in Nov 2013
Interview
Initial screening by their partner recruitment company. Followed by meetings with senior team at 2Heads. Final stage was to present back to the management team on a case study they had prepared. A very clear and fair process in my opinion.
Interview questions [1]
Question 1
If prepared well, nothing should be difficult or unexpected. There is nothing set up to catch you out!