Flutter Best Practices

Expert guidelines for building production-ready Flutter applications across mobile, web, and desktop platforms.

Quick Start

When starting a new Flutter project or reviewing code:

1. Architecture: Use feature-first folder structure with clean separation of concerns
2. State Management: Prefer Riverpod for new projects; use BLoC for complex async flows
3. Navigation: Use go_router for deep linking and web support
4. Testing: Follow the testing pyramid - unit → widget → integration
5. Performance: Use const constructors, ListView.builder, and proper disposal patterns

Architecture Patterns

Three-Layer Architecture

Organize code into distinct layers for maintainability: