A Kotlin class behaves just like a Java class, but without requiring ... which is used by the main method to call doWorld. Obviously, we are just scratching the surface of concurrency and ...

In Kotlin, functions may be declared at top level ... to the type. In most cases, calling Java code from Kotlin works the way you might expect. For example, any time both getters and setters ...

These ‘extension functions’ aren’t available in ... Java and Kotlin are 100% interoperable. You can call Kotlin code from Java, and you can call Java code from Kotlin, so it’s possible ...

I call it punishment,” he says. The Colorado-based professor of computer science at the University of Houston points out that a new Java Virtual Machine-based language called Kotlin uses ...