https://www.pluralsight.com/courses/kotlin-error-handling

Writing working software is not enough. It must also be robust. In this course, Error Handling in Kotlin, you’ll learn to handle errors idiomatically, ensuring that your applications can gracefully recover from unexpected situations. First, you’ll explore the fundamentals of exception handling in Kotlin. Next, you’ll discover Kotlin's powerful null safety features which eliminate one of the most common sources of runtime errors. Finally, you’ll learn to implement sealed classes and functional constructs like Option and Either to handle errors in a functional and expressive way. When you’re finished with this course, you’ll have the skills and knowledge of error handling in Kotlin needed to write resilient and maintainable code.