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Applied online. The process took around one week. The recruiter scheduled two back-to-back, 45-minute technical phone interviews. If you perform well, an offer is extended immediately.

First round: Two back-to-back Skype interviews, one hour each. I was asked to design an elevator system, then answer questions about checking unival trees and counting unival subtrees. The interviewers were very helpful. I did not come up with the b

I received a HackerRank challenge from the recruiter. It was above-average difficulty, but not impossible. Then, I had two back-to-back interviews via Hangouts with some engineers. The first question was a system design question about elevators, an