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Android Kotlin

Modern Android development uses Kotlin as the primary language with Jetpack Compose for declarative UI, Room for local persistence, coroutines for structured concurrency, and a layered architecture (MVVM or MVI) to separate concerns. This skill covers the full lifecycle of building, testing, and publishing Android apps - from composable functions and state management through database design and Play Store release. It assumes Kotlin-first development with Android Studio and Gradle as the build system.

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