iOS & Swift
Video Course
Article
Book
Multimodal Module
iOS & Swift
New
Moving from XCTest to Swift Testing
Sep 11 2026 · Article (35 mins)
Swift Testing is Apple’s replacement for the objective-C XCTest unit testing framework. Discover how to migrate your existing XCTest suites over to Swift Testing, including how to get some assistance from Xcode’s agentic AI tooling....
iOS & Swift
New
Kodebits Day 89: Enum Raw Values
Sep 9 2026 · Kodebits
Practice enums with a short swift challenge.
iOS & Swift
New
Kodebits Day 88: Inout Parameter
Sep 7 2026 · Kodebits
Practice functions with a short swift challenge.
iOS & Swift
New
Kodebits Day 86: Computed Property
Sep 4 2026 · Kodebits
Practice properties with a short swift challenge.
Multiple Domains
New
Kodebits August 2026: Kotlin Takes the Lead
Sep 3 2026 · Article (10 mins)
Kotlin outnumbered Swift for the first time in August, and the month eased off after July’s hard streak. Here’s all 18 bits grouped by platform and sorted from beginner to advanced.
iOS & Swift
New
Kodebits Day 84: Reduce Product
Aug 29 2026 · Kodebits
Practice higher-order functions with a short swift challenge.
iOS & Swift
New
Kodebits Day 82: Stride By Value
Aug 26 2026 · Kodebits
Practice loops with a short swift challenge.
iOS & Swift
New
Kodebits Day 81: Guard Multiple Bindings
Aug 25 2026 · Kodebits
Practice guard with a short swift challenge.
iOS & Swift
New
Kodebits Day 78: Switch Where Clause
Aug 18 2026 · Kodebits
Practice switch statements with a short swift challenge.
iOS & Swift
New
Kodebits Day 77: Optional flatMap
Aug 17 2026 · Kodebits
Practice optionals with a short swift challenge.
iOS & Swift
New
Kodebits Day 75: Range Iteration
Aug 13 2026 · Kodebits
Practice ranges with a short swift challenge.
iOS & Swift
New
Kodebits Day 71: Value vs Reference
Aug 7 2026 · Kodebits
Practice value semantics with a short swift challenge.
Multiple Domains
New
Kodebits: July 2026—Crossing Fifty!
Aug 1 2026 · Article (10 mins)
The fiftieth Kodebit landed on 1 July, and 17 more followed. Here’s the full month grouped by platform and sorted from beginner to advanced—including the point where Swift, Kotlin and Dart all started covering the...
iOS & Swift
New
Kodebits Day 66: Designated Initializer
Jul 28 2026 · Kodebits
Practice initialization with a short swift challenge.
iOS & Swift
New
Kodebits Day 65: Custom Subscript
Jul 27 2026 · Kodebits
Practice subscripts with a short swift challenge.
iOS & Swift
Kodebits Day 64: Generic Function
Jul 25 2026 · Kodebits
Practice generics with a short swift challenge.
iOS & Swift
Kodebits Day 63: Extension Method
Jul 24 2026 · Kodebits
Practice extensions with a short swift challenge.
iOS & Swift
Getting Started with Apple’s Foundation Models
Jul 17 2026 · Article (15 mins)
Apple’s Foundation Models framework puts a large language model right on the device — private, offline, and free to call. In this free chapter from Apple Foundation Models, you’ll build a SwiftUI chat app that...
iOS & Swift
Kodebits Day 58: Custom Operator
Jul 14 2026 · Kodebits
Practice operators with a short swift challenge.
iOS & Swift
Apple Foundation Models
Jul 9 2026 · Book
Apple Foundation Models is a practical guide to building intelligent, on-device AI applications using Apple’s new Foundation Models framework. Designed for Swift developers, this book introduces the fundamentals of large language models before guiding you...
