This chapter walked you through some Continuous Integration and Continuous Delivery techniques, where you were able to automate testing, building, and deployment processes, making sure that every new, green build goes to production without human intervention.

You also learned the basics of GCP, Travis CI, and mLab for MongoDB, making your API ready for production with to deployment methods and deployment services.

Chapter 12, Developing RESTful APIs with Microservices, introduces you to the principles of microservices and how we could split our order-api into microservices.