The process took 1 day. I interviewed at 2K in Jan 2012
Interview
They gave me a algorithm programming assignment and ask me to write standard C style code to solve it. The question is a little bit difficult. I came up with an algorithm but it seems that it doesn't work right for some situations.
Interview questions [1]
Question 1
Given several cities and their mutual distance, find an algorithm to find the minimum time to spread a message throughout all cities.