Developers typically use field injection only on small projects and prototypes, due to its inability to support immutable variables and the incompatibilities it creates with many testing frameworks.
Take advantage of the dependency injection principle to provide support for pluggable implementations in your application and build loosely coupled, testable components The Dependency Inversion ...
Once you start implementing current design practices, you'll find that your typical object consists of a lot of other objects. In a previous column, I discussed how you can structure your application ...