If you know your Apple, you've heard of Swift, the sleek, streamlined new language that's changing the game for hundreds of thousands of iOS and OS X app developers.

Swift isn't just fast, powerful, and concise. It's simple and stunning to work with in the new Xcode 6 IDE. It works seamlessly alongside Objective-C or on its own, so developers can add Swift code to apps in progress or start a new app that's all Swift. If you want in on the language and IDE that make it easier than ever to get your work to the App Store, Swift Crash Course is your godsend.

Swift Crash...