Learn FLUTTER with Real Code Examples
Updated Nov 17, 2025
Performance Notes
Avoid rebuilding large widget trees
Cache expensive operations
Use const constructors when possible
Profile using Flutter DevTools
Security Notes
Secure API keys using environment configs
Use HTTPS for network calls
Validate user input
Follow Firebase security best practices
Monitoring Analytics
Firebase Analytics
Crashlytics
Performance monitoring tools
Custom logging middleware
Code Quality
Follow effective Dart guidelines
Use linters and build runners
Write meaningful tests
Maintain modular folder structure