Bart Jacobs

In the previous articles, you learned some of the basic concepts of the Swift programming language. If you've programmed before, I'm sure you saw a few...

In the previous article, you learned about variables, constants, and some of the common data types, such as integers, floats, and strings. In this article,...

In the first article of Swift From Scratch, you learned about Xcode playgrounds and wrote your first lines of Swift. In this article, we'll start learning...

In this series, you'll learn everything you need to know about Swift 3 to get up and running. You'll start with the very basics to get your feet wet and...

During this year's WWDC, Apple introduced a number of significant improvements to Core Data, taking the framework to the next level. In this article, I'll...

In this article, I'll show you what you need to do to prepare your apps for iOS 10. As with every major release, iOS 10 introduces a slew of changes and...

During WWDC, Apple traditionally gives developers a sneak peek of the next major release of its IDE, Xcode. With every major release, the company improves...

In the previous tutorial, you learned how to define common constraints in the data model. In this tutorial, I show you how you can define more advanced...

No matter what persistence framework an application uses, the developer decides what is stored in the application's persistent store. This also means that...

A successful game needs to be beautifully designed and immersive. Most game developers aren't good designers, though. And it doesn't stop with design. Sound...

As of iOS 9, third party applications are no longer able to query arbitrary URL schemes. Apple has put a number of restrictions in place to protect the...

As a developer, your design skills may not be that great. But you want your applications to look great. Right? In this quick tip, I list 20 Material Design...