86.2 Gradle and Android Studio

Gradle brings a number of powerful features to building Android application projects. Some of the key features are as follows:

86.2.1 Sensible Defaults

Gradle implements a concept referred to as convention over configuration. This simply means that Gradle has a pre-defined set of sensible default configuration settings that will be used unless they are overridden by settings in the build files. This means that builds can be performed with the minimum of configuration required by the developer. Changes to the build files are only needed when the default configuration does not meet your build needs.

86.2.2 Dependencies

Another key area of Gradle functionality is that of dependencies. Consider, for example, a module within an Android Studio project which triggers an intent to load another module in the project. The first module has, in effect, a dependency on the second module since the application will fail to build if the second module cannot...