Recently, design patterns were introduced to document good OO designs. 1-5 In general, a pattern describes a problem that frequently occurs in software applications, then describes its solution in ...

Since its inception, J2EE (Java 2 Platform, Enterprise Edition) has simplified enterprise application construction in Java. As J2EE becomes more broadly adopted, however, developers are realizing the ...

Design engineers have traditionally built their own platforms for developing mobile phone software. But with 3G and new service requirements coming, the build your own approach breaks down. A better ...

Get an overview of design patterns, then use what you've learned to evaluate whether the Composite pattern is a good choice for a particular Java use case Numerous strategies have been devised to ...