The singer has dozens of melodies that sit on one note - but it's less of a cop-out than you think. (more…)

This style guide is based on Apple’s excellent Swift standard library style and also incorporates feedback from usage across multiple Swift projects within Google. It is a living document and the basis upon which the formatter is implemented. (more…)

Matt Rajca discovered last year that Swift’s Array.append(element) is 6x faster than Array operator+=(collection). This is a shame, because the latter is semantically equivalent, easier to type, an… (more…)

How to architect smaller macOS projects in a way that is testable, debuggable, easy to understand, and easy to reason about. (more…)

Let’s take a closer look at opaque return types, how they can be used both with and without SwiftUI, and how they compare to similar generic programming techniques, such as type erasure. (more…)