Build your own low-level game engine in Metal! Metal is a unified application programming interface (API) for the graphics processing unit, or GPU. It’s unified because it applies to both 3D graphics and data-parallel computation...
Production code is all about handling errors: programming errors, user input errors, asynchronous errors. In this course, you’ll review basic error handling with optionals and throw-catch, then learn how typed throws can help the compiler...
Harness the power of Swift Concurrency through usage of async/await and suspending functions. Learn how Swift Actors can be used in concurrent environments. Explore the benefits of Swift 6 Language Mode and how it can...
iOS & Swift
Generics, Protocols & Functional Programming in Swift
Jul 2 2025 · Multimodal Module (59 mins)
Learn how generics, protocols and functional programming allow you to use object oriented principles while keeping your code from growing too large through the use of polymorphism, reuse and collection based functional programming.
iOS & Swift
Expert Swift
Jun 11 2025 · Book
Master the Swift language with the Expert Swift book! Swift is a rich language with a plethora of features to offer. Reading the official documentation or entry-level books is important, but it’s not enough to...
iOS & Swift
Advanced Apple Debugging & Reverse Engineering
Jul 5 2023 · Book
Learn the powerful secrets of Apple’s software debugger, LLDB! In Advanced Apple Debugging & Reverse Engineering, you’ll come to realize debugging is an enjoyable process to help you better understand software. Not only will you...
iOS & Swift
Apple Health Frameworks
Nov 29 2022 · Video Course (1 hr, 8 mins)
This course will walk you through the steps of making a health app using all the Apple Health Frameworks. Learn how to use HealthKit, CareKit and ResearchKit together to make a seamless app.
iOS & Swift
Supporting SwiftUI with Core Graphics
Nov 22 2022 · Video Course (43 mins)
Learn how to support SwiftUI drawing with Core Graphics! This course picks up where our Drawing in iOS with SwiftUI course left off. You’ll enhance the Open Mind app with help from UIKit and Core...
iOS & Swift
Drawing in iOS with SwiftUI
Jun 7 2022 · Video Course (1 hr, 57 mins)
Learn about drawing using SwiftUI by creating custom controls using a combination of SwiftUI and Core Graphics. Covers shapes, colors, drawing with Pencil, and how to integrate them into a non-trivial app.
iOS & Swift
Wrangling Dates & Time in iOS
May 17 2022 · Video Course (27 mins)
Understanding the deep technical details how dates and time work in iOS is immensely helpful for developing apps—every single day, month, and year! Learn the foundational structures behind working with dates and time in iOS....
iOS & Swift
Advanced iOS App Architecture
Feb 9 2022 · Book
Implement Modern Clean Architectures in Your iOS Apps! Apps are becoming more complex, and development teams are being pressured to deliver faster results in the face of constantly changing requirements. Now, more than ever, you...
iOS & Swift
Grand Central Dispatch Tutorial for Swift 5: Part 2/2
Jan 24 2022 · Article (30 mins)
Learn all about multithreading, dispatch queues, and concurrency in the second part of this Swift 5 tutorial on Grand Central Dispatch.
iOS & Swift
Grand Central Dispatch Tutorial for Swift 5: Part 1/2
Jan 24 2022 · Article (30 mins)
Learn all about multithreading, dispatch queues and concurrency in the first part of this Swift 5 tutorial on Grand Central Dispatch.
iOS & Swift
Getting Started With The Composable Architecture
Sep 27 2021 · Article (30 mins)
Learn how to structure your iOS app with understandable and predictable state changes using Point-Free’s The Composable Architecture (TCA) framework.
iOS & Swift
Opaque Return Types and Type Erasure
Aug 30 2021 · Article (35 mins)
Learn how to use opaque return types and type erasure to improve your understanding of intuitive and effective APIs, both as a developer and a consumer.
iOS & Swift
Local Receipt Validation in iOS
Aug 17 2021 · Video Course (1 hr, 5 mins)
The course will walk you through the process of writing custom validation code for validating receipts from the app store on your device. Learn about the various pitfalls of writing your own validation code and...
iOS & Swift
WWDC 2021: AsyncSequence vs. Combine
Jul 6 2021 · Video Course (10 mins)
AsyncSequence is a new protocol in Swift 5.5 that offers facilities for processing asynchronous data. But is it a Combine replacement…? Let’s find out!
iOS & Swift
Siri Shortcuts on Apple Watch
Apr 12 2021 · Article (30 mins)
Learn how to take advantage of Siri and Shortcuts on the Apple Watch without any intervention required from the iOS companion app.
iOS & Swift
SwiftUI Charts for WidgetKit
Mar 2 2021 · Video Course (13 mins)
Learn how to use SwiftUI to create a series of different charts, and then how to use WidgetKit to display them on a user’s home screen.
iOS & Swift
Face Tracking with RealityKit
Feb 23 2021 · Video Course (37 mins)
Learn how to leverage RealityKit and Reality Composer to build engaging AR experiences focused on tracking facial movement and expression, add props and behaviors to face anchors in Reality Composer, and drive animations for 3D...
