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 Observable design pattern is used in many important Java APIs. One well-known example is a JButton that uses the ActionListener API to execute an action. In this example, we have an ActionListener ...
You'll need, for example, to start using the pattern Microsoft calls Model-View-Presenter (MVP). MVP is the default pattern used in Windows Forms, ASP.NET Web Forms and WPF applications (though, of ...
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 ...
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A common, but mostly unconscious habit of software developers when theyface a problem is to break it down into its constituent elements, lookfor patterns of behavior and activity, and compare them 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 ...
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