In these past few chapters we have built a powerful geographic application built on a real-world data source.

The API was expanded to provide data input using multiple methods with the powerful standard rpc package, and it continued to work with the relational database. The math package was used to generate a range of test data in order to push the limits of the application.

The reporting application shows how server–side Dart can be used to process and extract significant data in useful formats. We looked at how Dart can work with databases to produce reports in standard industry formats with the class and inheritance features of the language being used to build an object model for an extensible reporting system.

The continued development of the Dart language via the Dart development compiler may open further possibilities for web applications on the client side and also the server side. The Dart language can rapidly develop full-featured applications that can meet users' needs and...