Prevent TransactionTooLargeException on Android 15–17 with compact saved state: use IDs, SavedStateHandle, Room/DataStore rehydration, and Binder-safe flows.
Learn what's new in Flutter BLoC 9, migrate from older versions, implement Clean Architecture, use Bloc.observer, leverage built-in mounted checks, and write reliable tests with bloc_test and mocktail.
App performance index Apdex misses product KPIs. Learn how a QS via Goal Friction Impact ties Apdex to conversion rate - beyond the New Relic Apdex score.
Diagnose and fix flutter missingpluginexception release build errors after module refactors. Covers v2 embedding, GeneratedPluginRegistrant, R8/ProGuard, -ObjC.
Practical swiftdata architecture swiftui: where to place ModelContainer, build repositories, use ModelActor concurrency, leverage @Query, plus testing.
Fix workmanager foregroundservicestartnotallowedexception android 17: gate setForegroundAsync, use expedited work, avoid illegal FGS starts; prevent crashes.
Learn how to eliminate Flutter's 'setState() called after dispose()' crash in Navigator 2.0 and go_router using mounted checks, cancellation, and clean state management.
Learn how to reproduce and fix iOS locale and timezone crashes using Dependency Injection, en_US_POSIX, DST-safe Calendar math, and a CI test matrix.
Use user journey mapping with real user monitoring to find silent client-side failures, run funnel analysis, and recover app conversion rates when checkout drops.
Fix @MainActor violation with Swift 6 strict concurrency checks and Xcode Main Thread Checker. Practical SwiftUI/UIKit patterns, plus MainActor.run vs Task.
Fix BadParcelableException ClassNotFoundException after R8/ProGuard. Safe @Parcelize patterns, correct Bundle classloaders, and -keepnames rules.
Calculate revenue loss from app crashes: map failures to user journeys, use AOV and step conversion, and validate with Crashlytics or Sentry.
Learn to prevent PlatformException in Flutter with correct MethodCallHandler usage, BinaryMessenger wiring, configureFlutterEngine setup, and Pigeon type safety.
Troubleshoot URLSession background download not working on iOS. Fix stalls in Swift, wire handleEventsForBackgroundURLSession, and reduce nsurlsessiond CPU.
Showing 29–42 of 295 posts
