I applied online. I interviewed at SpaceX (Austin, TX) in Nov 2020
Interview
3 rounds of interviews. First one was over the phone to establish what I knew about the company and my interest. Second one was with an engineer to quiz my ability to use first principle reasoning. Third interview was a technical presentation.
Interview questions [1]
Question 1
How can the voltage across a resistor be measured, if a voltmeter cannot be applied across the resistor itself?
I applied online. The process took 1 week. I interviewed at SpaceX in Oct 2019
Interview
They called a couple of hours before the scheduled interview time and asked me if we could have the interview now and I said yes, they asked several different behavioral questions, the whole thing only lasted about 15 minutes.