In an effort to explain what effects application design patterns have on code, I deliberately write an application using the worst possible application design pattern, in the hope that obvious mistakes will reveal the benefits of using better patterns. (more…)

Sequences and collections give you all these interesting and useful tools that you can use to solve the problem more easily... (more…)

Introduction... (more…)

Local notifications provide a core functionality in many apps, and in Swift they are easy to add to whatever you’re building. With iOS10’s UserNotifications you can even display GIFs in notifications. (more…)

Ever since its release in 2014, Swift went through multiple iterations in order to become a great full-stack development language. Indeed: iOS, macOS, tvOS, watchOS apps, and their backend can now be written in the same language. Backends can be writte... (more…)