Tagged: asynchronous

Scala Futures by example

What is a Future? A Future is essentially a placeholder object that is created for a result that does not yet exist. Scala Futures are asynchronous and non-blocking (by default) and are thus often handled with callbacks. Hmm. What about ‘callback hell’? Scala Futures are monadic in nature and can be combined, composed, sequenced, and executed concurrently. All of this can be accomplished with Scala in a very simple, yet...