Every nontrivial application will be made up of different components working together to fulfill the objectives of the application. These components will have intricate dependencies on each other. Managing this complex interdependence manually can be a very daunting task. The Jakarta EE platform provides the Jakarta Contexts and Dependency Injection API that you can use to automate the process of managing application component dependencies.
You can think of the CDI API as a black box that you make invocations ...
