Monolith to microservices : evolutionary patterns to transform your monolith Just enough microservices Planning a migration Splitting the Monolith Decomposing the database Growing pains. How do you detangle a monolithic system and migrate it to a microservice architecture How do you do it while maintaining business as usual As a companion to Sam Newmans extremely popular Building Microservices this new book details a proven method for transitioning an existing monolithic system to a microservice architecture. With many illustrative examples insightful migration patterns and a bevy of practical advice to transition your monolith enterprise into a microservice operation this practical guide covers multiple scenarios and strategies for a successful migration from initial planning all the way through application and database decomposition. Youll learn several tried and tested patterns and techniques that you can use as you migrate your existing architecture.