I applied online. The process took 4 weeks. I interviewed at Appian (Tysons Corner, VA)
Interview
HR Screen, Peer Screen, Take Home Case, Super Day (3 interviews including C-level and direct manager plus a review of case approach). Responsive HR and forgiving deadline for case. Took about a month, start to finish.
Interview questions [1]
Question 1
How do you approach a problem to which there are no known solutions?
recruiter call (30 mins), take home work product (about a week to complete) where they give you a dataset and you have to submit a writeup on your findings, in-person interview with the recruiting manager