Application of ChangeNotifier With Provider

We will build a quiz app using a StatelessWidget, Provider, and ChangeNotifier. We will view this whole application at the end of this lesson.

Reducing widget rebuilds

The code snippet below is fairly long so let us break it down to understand how it works.

We keep the Providers above the app. Although it has a different reason involving the test purpose, it still has another advantage.

As already mentioned, Provider is the wrapper class of the inherited widget.

Here is the main method, the entry point of our app.