Long but effective process. Covers everything and is very interactive. Both technical and personality based questions. Just be yourself and communicate well. Try to answer technical questions positively. Can be in 1 or 2 rounds.
I applied online. I interviewed at Whirlwind in Jan 2019
Interview
It was interesting. There was a test n then formal interview rounds. Just like any other interview process to be honest. Thank you for the time spent reviewing applications n interviews