How to Add Dependency Injection in a Controller in Drupal 9
Dependency Injection is a design pattern that helps decouple the different components of a software application. It is a software design pattern that helps to manage the dependencies between different components in a software system. It involves passing the required dependencies into a class, rather than letting the class create or locate them itself.
This pattern makes writing reusable, testable, and maintainable code easier. Decoupling the components of a system makes it easy to change or update any one component without affecting the others. In this blog, I will outline the process of creating and utilizing a custom service in Drupal 9 through dependency injection.
Dependency injection is a technique where a client object relies on an injected object. It facilitates the flow of data between the two objects and enhances the overall modularity, testability, and scalability of the application.
Delve into the intricacies of dependency injection in Drupal 9, demonstrating through practical examples the creation of services and their