The iterator design pattern is a commonly used pattern that provides a very useful abstraction. The iterator pattern is used to access and traverse the elements of a collection without the need to ...

The job of the EJB developer is constantly challenging, making the task of designing maintainable and scalable systems difficult without a clear set of best practices to follow. It is with this and ...

Some of the tools you use in building applications also apply as you build out your services. The Single Responsibility Principle (SRP), for example, makes as much sense at the service level as it ...

This 12-part blog series is designed to answer this question by providing guidance on data modeling patterns for 12 common use cases. To help you get to a blog that can help you build now, the ...