I applied through a recruiter. The process took 1 day. I interviewed at Datawise.io (San Jose, CA) in Sept 2015
Interview
The interview process is online coding by using collabedit tool and also phone screen. After the phone screen interview would be in person, where at least 5-6 rounds will happen.
Interview questions [1]
Question 1
implemented memory cache - get object from cache, create new one using a provided callback if not present, if cache full make space by writing least used cache to disk