Learn FLUTTER with Real Code Examples
Updated Nov 17, 2025
Practical Examples
Login screen with Firebase Auth
REST API CRUD app
E-commerce UI with carts
Animation-heavy onboarding screens
Real-time chat application
Troubleshooting
Fix layout overflow errors
Resolve pubspec.yaml dependency conflicts
Debug black-screen build failures
Fix iOS code signing issues
Testing Guide
Unit testing with test package
Widget testing with flutter_test
Integration testing with Flutter Driver
Golden tests for UI
Mocking APIs using Mockito
Deployment Options
Android (APK/AAB)
iOS (IPA)
Web build
macOS/Windows/Linux desktop builds
Publishing to Play Store/App Store
Tools Ecosystem
Flutter SDK
Dart DevTools
Android Studio & VSCode
Firebase
Flutter community packages
CI/CD tools like Codemagic
Integrations
Firebase Auth, Firestore, Storage
REST & GraphQL APIs
Stripe payments
Native device APIs via plugins
Platform channels for custom native code
Productivity Tips
Use snippets and templates
Leverage hot reload efficiently
Use DevTools for debugging
Break UI into reusable widgets
Challenges
Build Instagram UI clone
Build weather app with API
Implement Redux/BLoC architecture
Create a custom widget library