Over time, Swift has developed a distinct dialect, a set of core idioms that distinguish it from other languages. Many new developers now arrive not just from Objective-C but also from Ruby, Java, Python, and more. The other day, I was helping Nicholas T ... (more…)

We recommend upgrading to the latest Safari, Google Chrome, or Firefox. (more…)

When writing iOS apps, we regularly run into code that is asynchronous. Sometimes you know you're writing something that will run asynchronously and other times you're passing a completion handler to… (more…)

If you’re a web developer transitioning to iOS or macOS development, you may be familiar with Redux and interested in adopting the same pattern of state mana... (more…)

There are a number of CPU and GPU synthetic tests for Apple products. However, as iOS and macOS developers, we want to understand the real (but still relative) performance of iMac and MacBook in one of the most used tools - Xcode. (more…)