I applied online. The process took 3 weeks. I interviewed at SpaceX in Apr 2018
Interview
I applied online, and received confirmation for an interview. First received a phone interview that was loosely technical, loosely personal. Then received a take-home interview which I took about 12 hours to read, plan, execute, and test.
Interview questions [1]
Question 1
Design a state machine for an elevator with buttons 1, 2, 3, 4, up, down