Dispatchers1.kt

fun main() = runBlocking {
    log("Start")
    hello()
    log("Done")
}

private suspend fun hello() = coroutineScope {
    launch {
        // context of the parent, main runBlocking coroutine
        println("[${Thread.currentThread().name}] from parent dispatcher")
    }

    launch(Dispatchers.Default) {
        // will get dispatched to DefaultDispatcher
        println("[${Thread.currentThread().name}] Dispatchers.Default")
    }

    launch(Dispatchers.IO) {
        // will get dispatched to IO
        println("[${Thread.currentThread().name}] Dispatchers.IO")
    }

    launch(Dispatchers.Unconfined) {
        // not confined -- will work with main thread
        println("[${Thread.currentThread().name}] Dispatchers.Unconfined")
    }
}