examples.kt

// ❌ Wrong: CPU-intensive work on IO dispatcher
suspend fun processData(data: List<Int>) = withContext(Dispatchers.IO) {
    data.map { it * it * it * it } // CPU-intensive
}
// ✅ Correct: CPU-intensive work on Default dispatcher
suspend fun processData(data: List<Int>) = withContext(Dispatchers.Default) {
    data.map { it * it * it * it }
}
// ❌ Wrong: Network call on Default dispatcher
suspend fun fetchData() = withContext(Dispatchers.Default) {
    // Network call - will block a CPU thread!
}
// ✅ Correct: Network call on IO dispatcher
suspend fun fetchData() = withContext(Dispatchers.IO) {
    // Network call - uses IO thread that can wait
}