Flutter

1. Widgets

   Widgets and the widget tree basics.

2. Layout

   Layout, constraints, Row, Column, and Stack.

3. Architectural Overview

   Flutter's layered architecture, rendering pipeline, and widgets model.

4. State Management

   State management approaches such as setState, InheritedWidget, and providers.

5. Navigation

   Navigator, routing, and deep linking.

6. Animations

   Implicit and explicit animations.

7. Networking

   HTTP requests, JSON serialization, and websockets.

8. Persistence

   Local storage with SQLite, key-value stores, and files.

9. Testing

   Unit, widget, and integration tests.

10. Performance

    Performance profiling, jank, Impeller, and app size.

11. Platform Channels

    Platform channels and calling native code.

12. Accessibility

    Accessibility and semantics.

13. Deployment

    Building and releasing for Android, iOS, web, and desktop.

14. Packages

    Using packages and plugins from pub.dev.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• ESLint
• Expo
• Express
• FastAPI
• Fastify
• Flask
• Gatsby
• Gin
• Godot
• Gunicorn
• Hibernate
• Hono