Alex Chen

Posted Performance optimization and profiling

Posted ProGuard and R8 code optimization

Posted Deep linking and App Links

Posted In-app billing with Google Play

Posted Service and foreground notifications

Posted Notification channels and categories

Posted App widgets for home screen

Posted Broadcast Receivers for system events

Posted LiveData transformations and mediators

Posted Custom ViewGroup for advanced layouts

Posted Download Manager for file downloads

Posted Biometric authentication implementation

Posted CameraX for camera functionality

Posted ExoPlayer for media playback

Posted DataStore for modern preferences

Posted Glide for image loading and caching

Posted Firebase Cloud Messaging for push notifications

Posted Unit testing with JUnit and MockK

Posted Encrypted SharedPreferences for secure storage

Posted Paging 3 library for data pagination

Posted Material Design 3 theming

Posted WorkManager for background tasks

Posted RecyclerView with DiffUtil for efficient lists

Posted Navigation Component for app navigation

Posted Dependency injection with Hilt

Posted Retrofit for REST API networking

Posted Room database for local persistence

Posted MVVM architecture with ViewModel and LiveData

Posted Kotlin coroutines for async operations

Posted Jetpack Compose declarative UI fundamentals