Overview

In the beginning you should make yourself familiar with the monolith. See what components exists, what Java EE API’s are used and how it spreads across the conceptual layers.

Before we tackle the microservices architecture, we would need to decouple the components, separate the responsibilities and provide a build system that allows you to begin working on the separate services. This part has been done already on your behalf to save time and allow the you to focus on more interesting topics.

Note
The resulting module structure can be found in the folder microservice of step_1, which is what we operate on throughout the following activities.