DaggerExample is a very simple app that illustrate the key notion of Dagger. This app is the companion a blog post.
If you want a more torough example of what Dagger can do, you should read the official documentation or study the excellent source code of u2020 app.
Import the project into Android Studio or install the app on your phone from the command line:
$ ./gradlew installDebug
If everything goes well, the app DaggerExample will appear in your app launcher.