What is Clean Architecture and how do you apply it in Flutter?
Clean Architecture divides the app into three layers: Domain (entities + use cases, pure Dart), Data (repos...
15 questions
Clean Architecture, DI, use cases, monorepo
Clean Architecture divides the app into three layers: Domain (entities + use cases, pure Dart), Data (repos...
The Repository pattern abstracts data sources behind an interface. The domain/presentation layer talks only...
Use GetIt as a service locator to register and retrieve dependencies. The injectable package auto-generates...
SOLID in Dart: S — one reason to change per class; O — extend behavior via new classes not modification; L ...
Feature-first (lib/features/quiz/) scales better — all quiz-related code is co-located. Layer-first (lib/bl...
Use a sealed Result<T>/Either<Failure, Success> type in the domain layer. Repository implementations catch ...
BLoC: best for complex event-driven flows needing full auditability (finance, healthcare). Riverpod: best f...
Use cases (interactors) encapsulate a single business operation in the Domain layer. They combine calls to ...
Test each layer in isolation: Domain (pure unit tests, no mocks of internals), Data (mock HTTP/DB, test map...
Use go_router with a top-level GoRouter instance configured in a provider/singleton. Define routes declarat...
Modularization splits a Flutter app into multiple Dart packages within a monorepo. Each feature (quiz, prof...
Offline-first means the local database is the single source of truth. Writes go to local DB first, then syn...
Monorepo: single Git repository for all packages/apps. Easier code sharing and atomic commits across packag...
Use a dedicated AppInitializer class (or a use case) called from main() before runApp(). Initialize service...
Event-driven architecture uses events (not direct calls) to communicate between decoupled components. In Fl...