I applied online. The process took 2 months. I interviewed at Yapta (Seattle, WA) in Aug 2018
Interview
* online questionnaire about your background and skills
* Phone interview with the recruiter about skills, background and some very low-level technical questions
* Online "whiteboard"
* Take Home technical test
* on-site interview with Head of Engineering, future co-worker and a member of another team, final interview was with CTO
Interview questions [6]
Question 1
Difference between a columnar and row-based data storage system