Getx is the most beginners friendly and quick to develop state management system. That's why I have build this course selling app using Getx. It also has BLoC and Riverpod version.
See the UI
App features
Source code
You may get the source code from the link below. Buymecoffee link
This source code just includes code with Getx. You may also get the code of BLoC and Riverpod. To do it, go to the top and click on the corresponding link.
Other features
Other features of this app, you may get from the link below. BLoC, Getx and Riverpod versions all include the same feature with backend.
Deployment guide
Separate teacher's from super admin