Kotlin for Android Development Questions

Covers writing idiomatic Kotlin code and applying Kotlin language features to Android application development, including null safety, extension functions, coroutines, and Kotlin Flow. Includes implementing algorithms and data transformations in Kotlin with attention to Android platform constraints such as limited memory, battery usage, and UI thread responsiveness. Candidates should be able to optimize collection operations, state management, concurrency patterns, and business logic for resource constrained mobile devices, explain Kotlin specific design patterns and best practices for Android, and discuss testing and performance profiling strategies relevant to Kotlin on Android.