I applied online. The process took 4 weeks. I interviewed at Booz Allen Hamilton in Mar 2018
Interview
First, I did an interview over the phone for general technical questions and then was given a Capture-The-Flag binary to exploit. A few days after that, they let me know they were going to go with someone else.
Interview questions [1]
Question 1
Operating Systems questions such as memory management and binary program protections.