DevOps & CI/CD
What are Flutter flavors and how do you set them up?
Flavors (called product flavors on Android, schemes on iOS) let you build multiple versions of an app (dev,...
30 XP5m
DevOps & CI/CD
15 questions
Flavors, GitHub Actions, Fastlane, app release
DevOps & CI/CD
How do you set up CI/CD for Flutter with GitHub Actions?
Use the subosito/flutter-action GitHub Action to set up Flutter. Chain steps: checkout → setup Flutter → ge...
30 XP5m
DevOps & CI/CD
How does Android code signing work in Flutter?
Create a keystore with keytool, configure signingConfigs in android/app/build.gradle, and store credentials...
30 XP4m
DevOps & CI/CD
What is the difference between APK and App Bundle in Flutter?
APK is a complete, self-contained installable package. App Bundle (.aab) is a publishing format — Google Pl...
20 XP3m
DevOps & CI/CD
How do you use Fastlane to automate Flutter deployments?
Fastlane automates app store deployments. Use the flutter action in a Fastfile to build the app bundle, the...
50 XP5m
DevOps & CI/CD
How do you manage environment-specific configuration in Flutter (dev, staging, prod)?
Use --dart-define or --dart-define-from-file to inject environment variables at build time. Create a Config...
30 XP4m
DevOps & CI/CD
How do you manage Flutter version in a team and CI/CD pipeline?
Use FVM (Flutter Version Manager) to pin the Flutter SDK version per project. Commit .fvm/fvm_config.json. ...
20 XP3m
DevOps & CI/CD
How does code signing work for Flutter apps (Android keystore, iOS certificates)?
Android: generate a keystore with keytool, configure signing in android/key.properties and build.gradle. iO...
40 XP5m
DevOps & CI/CD
How do you set up crash reporting and observability for Flutter apps?
Use Firebase Crashlytics or Sentry for crash reporting. Wrap runApp with FlutterError.onError and PlatformD...
30 XP4m
DevOps & CI/CD
How do you implement feature flags in Flutter?
Use Firebase Remote Config for server-driven feature flags: define flags in the console, fetch at app launc...
30 XP4m
DevOps & CI/CD
How do you reduce Flutter app size for production?
Key techniques: enable split-debug-info, use --tree-shake-icons, build APKs by ABI (--split-per-abi), use d...
30 XP4m
DevOps & CI/CD
How do you run Flutter tests in a CI/CD pipeline?
Run 'flutter test --coverage' for unit/widget tests in CI. Integration tests need an emulator (uses-nix: ma...
30 XP4m
DevOps & CI/CD
How do you handle over-the-air (OTA) updates in Flutter?
Flutter doesn't natively support OTA updates (unlike React Native's CodePush). Shorebird is the Flutter-spe...
40 XP4m
DevOps & CI/CD
How do you manage a Flutter monorepo with Melos?
Melos manages Flutter/Dart monorepos: multiple packages in one git repo with shared tooling. Commands like ...
40 XP5m
DevOps & CI/CD
How do you monitor Flutter app performance in production?
Firebase Performance Monitoring automatically tracks app start time, network requests, and screen rendering...
30 XP4m