The process took 1 day. I interviewed at Lawrence Livermore National Laboratory (Livermore, CA)
Interview
Full day interview with professionals, very good experience.
Started at around 10am then they took me to lunch where we spent more time getting to know one another.
The final interview was conducted by HR and was very informative about the benefits of company and location.
Interview questions [1]
Question 1
Some science questions and then some of the tougher one's: "What is your 5 year career plan"?