Autowiring By Type – @Primary
Spring has several ways to do the dynamic autowiring, una de ellas es el autowiring by Type using the @Primary annotation.
Spring has several ways to do the dynamic autowiring, una de ellas es el autowiring by Type using the @Primary annotation.
Spring automates the process of creating objects and binding them together. Spring takes the responsibility of creating instances of classes and binding the instances based on their dependencies. The instances or objects that Spring manages are called beans. But, how Spring manages objects and dependencies, well, Spring requires information about three things: Beans, Dependencies, and Location of the Beans

To Create a REST Project, the best way to create a Spring boot project is using the Spring Initializr start.spring.io