Tutorials and insights for mobile developers.
Learn to debug iOS Core Haptics CHHapticEngine and Android Vibrator crashes, from engine lifecycle and VibrationEffect API levels to feedback generators.
Debug catastrophic backtracking in mobile regex engines: fix NSRegularExpression and java.util.regex ReDoS crashes, Android ANRs, and iOS watchdog kills.
Fix mobile encryption crashes on iOS and Android: CryptoKit and CommonCrypto failures, BadPaddingException, AEADBadTagException, and key invalidation bugs.
Debug socket-level networking crashes on iOS and Android: Network.framework NWConnection, BSD sockets, UDP datagrams, socket leaks, and main-thread bugs.
Fix barcode & QR scanning crashes on iOS and Android: AVCaptureMetadataOutput, VisionKit, Vision, CameraX, and ML Kit permission, threading, and session bugs.
Debug speech recognition crashes on iOS and Android: SFSpeechRecognizer task lifecycles, SpeechRecognizer onError codes, permission races, audio conflicts.
Learn how to debug reactive programming crashes in RxSwift, RxJava, and Combine: dispose bags, retain cycles, UndeliverableException, backpressure, and more.
Debug ReplayKit and MediaProjection screen recording crashes — broadcast extension memory limits, consent dialog races, and foreground service type errors.
Learn to debug iOS MultipeerConnectivity and Android Nearby Connections crashes — session lifecycle bugs, peer disconnects, and payload transfer failures.
Debug CallKit, PushKit, and Android Telecom call-lifecycle crashes: 0x8badf00d watchdog kills, missed incoming-call reports, and audio-routing conflicts.
Learn how to debug Android Autofill, Credential Manager, and iOS Password AutoFill crashes — from TransactionTooLargeException to cross-process binder failures.
Document and file pickers are a top crash source on iOS and Android. Debug UIDocumentPicker security-scoped URLs, SAF nulls, and ParcelFileDescriptor leaks.