Now that our project is ready, let's look at how to write our microservice. There are several Java-based frameworks that let you create microservices. One of the most popular frameworks from the Spring ecosystem is the Spring Boot framework. In this recipe, we will look at how to create a simple microservice application using Spring Boot.
Any application requires an entry point to start the application. For Java-based applications, you can write a class that has the
main method and run that class as a Java application. Similarly, Spring Boot requires a simple Java class with the
main method to run it as a Spring Boot application (microservice). Before you start writing your Spring Boot microservice, ...