Architecting Flutter Applications Contents - Architectural Layers - Project Structure - Workflow: Implementing a New Feature - Examples Architectural Layers Enforce strict Separation of Concerns by dividing the application into distinct layers. Never mix UI rendering with business logic or data fetching. UI Layer (Presentation) Implement the MVVM (Model-View-ViewModel) pattern to manage UI state and logic. Views: Write reusable, lean widgets. Restrict logic in Views to UI-specific operations (e.g., animations, layout constraints, simple routing). Pass all required data from the ViewModel. Vie…