Architecture
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...
30 XP5m
Architecture
15 questions
Clean Architecture, DI, use cases, monorepo
Architecture
What is the Repository pattern and why is it used in Flutter?
The Repository pattern abstracts data sources behind an interface. The domain/presentation layer talks only...
20 XP3m
Architecture
How do you implement dependency injection in Flutter?
Use GetIt as a service locator to register and retrieve dependencies. The injectable package auto-generates...
30 XP4m
Architecture
How do SOLID principles apply to Flutter/Dart development?
SOLID in Dart: S — one reason to change per class; O — extend behavior via new classes not modification; L ...
30 XP5m
Architecture
Should you organize your Flutter app feature-first or layer-first?
Feature-first (lib/features/quiz/) scales better — all quiz-related code is co-located. Layer-first (lib/bl...
30 XP3m
Architecture
How do you handle errors across layers in a Flutter Clean Architecture app?
Use a sealed Result<T>/Either<Failure, Success> type in the domain layer. Repository implementations catch ...
50 XP4m
Architecture
How do you choose between BLoC, Riverpod, and Provider for state management?
BLoC: best for complex event-driven flows needing full auditability (finance, healthcare). Riverpod: best f...
30 XP5m
Architecture
What is the Use Case layer and when should you use it?
Use cases (interactors) encapsulate a single business operation in the Domain layer. They combine calls to ...
30 XP3m
Architecture
What is the testing strategy for a Clean Architecture Flutter app?
Test each layer in isolation: Domain (pure unit tests, no mocks of internals), Data (mock HTTP/DB, test map...
30 XP4m
Architecture
How do you architect routing in a Flutter app with go_router?
Use go_router with a top-level GoRouter instance configured in a provider/singleton. Define routes declarat...
30 XP4m
Architecture
What is modularization in Flutter and how does melos help?
Modularization splits a Flutter app into multiple Dart packages within a monorepo. Each feature (quiz, prof...
50 XP4m
Architecture
How do you design an offline-first architecture in Flutter?
Offline-first means the local database is the single source of truth. Writes go to local DB first, then syn...
50 XP4m
Architecture
What are the trade-offs between monorepo and multi-repo for Flutter projects?
Monorepo: single Git repository for all packages/apps. Easier code sharing and atomic commits across packag...
30 XP3m
Architecture
How do you architect app initialization in Flutter?
Use a dedicated AppInitializer class (or a use case) called from main() before runApp(). Initialize service...
30 XP3m
Architecture
What is event-driven architecture and how does it apply to Flutter?
Event-driven architecture uses events (not direct calls) to communicate between decoupled components. In Fl...
50 XP4m