Ibrahim Ulukaya of Google converted an Objective-C app to Swift using a code converter and he shares his experience in this article.

Jaz Garewal explores what’s possible with Core ML in iOS 11 and answers the question whether Hot Dog detection is possible on the device.

Arek Holko came up with a clever way to check if view controllers get deallocated and is thus able to check for leaks in view controllers.

Encoding and Decoding seems to be the most written about feature of Swift 4. In this article Jonathan Lehr gives another introduction to the topic.

This article by James Thomas gets you started with writing serverless Swift backend code using OpenWhisk.

This article compares Apple’s Core ML framework versus MPSNNGraph.

A tutorial explaining how to get started with ARKit in combination with SceneKit.

Chris Lattner was a guest on a Swift panel during WWDC a few weeks ago. Here are some quotes Ole Begemann found interesting, edited for brevity and clarity.

Yet another article about Encodable in Swift 4.0.

Threadly - Type-safe thread-local storage in Swift

Unreachable code path optimization hint for Swift

YapAnimator - Your fast and friendly physics-based animation system.

Cheers - Fancy confetti effects in Swift

ARBrush - Quick demo of 3d drawing in ARKit using metal + SceneKit. NOTE: This is experimental code!