I applied through an employee referral. I interviewed at Emerald Cloud Lab (San Francisco, CA) in Jun 2017
Interview
Given a tour of the ECL for an informal visit before being sent a take-home exam with questions spanning different fields. The test was difficult and fairly time-consuming.
After submitting my answers, received a response shortly after letting me know that they were not moving forward with the interview process.
Interview questions [1]
Question 1
Take-home exam with questions spanning various fields (eg organic chemistry (NMR spectra))
I applied through an employee referral. The process took 4 weeks. I interviewed at Emerald Cloud Lab (New Haven, CT) in Jan 2016
Interview
Phone Screen, Genius Questions (1 week, very difficult), followed by 4 hour Skype interview. Phone screen was about 45 minutes long, genius questions were a 20 question long test (about 3 hours expended on each problem) and I could choose to do pretty much 10 of them.
