Object-oriented ... example, a business component residing in the domain layer consists not only of business logic, but also of other types of functionalities, like database persistence, lifecycle ...

for a more in depth discussion with more advanced usage examples, read my full tutorial. Bart van Riel has been involved in the Java and object-oriented world for more than seven years.

A certain coupling level will always exist because services and code must communicate. The key is to make those services as independent as possible. Here’s an example of a highly coupled class ...

This lesson starts a new segment about Object-Oriented ... Java, or Python, but rather a set of fundamental design patterns. In fact, any well-organized code base, embedded or otherwise, in any ...

Marrying Java and a service-oriented architecture (SOA ... that should to be learned by Java developers to implement SOA correctly and efficiently. For example, developers should avoid modeling a Web ...