Yandex

I processed online, and it took 2 months. The process included: * An algorithm contest with about 5 problems. * Two online tech interviews solving algorithm problems. * Several final sections with team leads.

I was contacted by a Yandex recruiter and invited for an online test with basic questions. After passing the online test, I was invited to an on-site interview with coding questions on a whiteboard.

The interview was a Skype call with a tech specialist. The interview went absolutely normally. I was asked some basic machine learning questions, including: * Metrics * Classification/clustering methods * Which metric to use There were also