Database

MVVM architecture pattern with ViewModel, LiveData, and StateFlow for scalable Android apps

Kotlin coroutines and Flow for asynchronous programming and reactive streams in Android

Hilt and Dagger dependency injection for managing object creation and scoping in Android apps

Jetpack Compose declarative UI toolkit for building native Android interfaces with Kotlin

Jetpack Navigation component for type-safe in-app navigation and deep linking in Android

Retrofit HTTP client for type-safe REST API communication in Android with Kotlin coroutines

Room persistence library for local SQLite database access with compile-time query verification in Android

Android testing with JUnit5 for unit tests and Espresso/Compose testing for UI verification