In the few years since its introduction, Netflix’s online video streaming service has grown to serve over 50 million subscribers in 40 countries. We’ve already shared some of the best practices that Netflix’s software development engineers adopted as they transitioned from a traditional monolithic development process to continuous delivery and microservices, in Adopting Microservices at Netflix: Lessons for Architectural Design and Adopting Microservices at Netflix: Lessons for Team and Process Design.