kotlin-coroutines

You can merge multiple data source subscriptions using Kotlin Flows by applying operators like `combine`, `merge`, and `shareIn` to unify separate streams into a single, deduplicated flow for UI presentation.

The best way to bridge callback-based APIs to Kotlin Flows is using the `callbackFlow` builder, which converts existing callback structures into cold flows for structured concurrency and seamless integration with other Flow operators.

You manage structured concurrency in Kotlin using `supervisorScope` and `launch` to safely handle concurrent operations, ensuring that a failure in one child coroutine does not cancel sibling coroutines and providing robust error handling.

You test asynchronous Kotlin code by utilizing `runTest` alongside the Turbine library to control virtual time and validate Flow emissions, ensuring your asynchronous logic executes correctly without real-time delays.

You should use `flatMapLatest` in Kotlin Flow streams when handling consecutive asynchronous operations where only the latest result matters, as it cancels the previous flow collection when a new value arrives to effectively manage backpressure and conserve resources.