iOS Concurrency with GCD & Operations

Learn how to add concurrency to your apps! Keep your app’s UI responsive to give your users a great user experience, and learn how to avoid common concurrency problems, like race condition, priority inversion and deadlock.

iOS App Distribution

This course will walk you step by step through the process of registering for a new developer account and registering your app with App Store Connect. In addition, you’ll learn about internal distribution of your app, testing with TestFlight, and submitting your app to the App Store.

Your First iOS & SwiftUI App: Polishing the App

This course is the sequel to “Your First iOS & SwiftUI App: An App from Scratch.” In this course, we’ll finish off our “nice-to-haves” on our programming to-do list for Bull’s Eye, resulting in a professional and polished app.

Your First iOS & SwiftUI App: An App from Scratch

Updated for 2023! If you’re a complete beginner to iOS and SwiftUI development and wondering how to get started, this is the course for you.

Drawing in iOS with SwiftUI

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.

Saving Data in iOS

Find out where and how to save data in iOS! This course explores common methods for persisting user data, all from within Xcode Playgrounds.

Units & Measurement in iOS

Learn how to model units of physical quantities with Measurements and Units from Foundation for safer conversion and display of meaningful values.

Wrangling Dates & Time in iOS

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. Then, apply your date modeling to SwiftUI views.

Acing the iOS Interview

The iOS interview process is nerve-wrecking, time-consuming, and frustrating. Join us to learn how to answer any interview question like a pro. In this course, experts from top companies show you EXACTLY how it’s done, from start to finish. You’ll learn what works and what doesn’t, and how to improve, so that you can go into your next iOS interview feeling prepared, confident and ready to rock!

Your Second iOS & SwiftUI App

Use the knowledge you’ve gained from creating a SwiftUI app, and learning the basics of Swift, to create a more complex app: one to track your book collection!

Beginning Firebase for iOS

Firebase is a mobile-backend-as-a-service that provides several features for building powerful mobile apps. Learn how to use the Firebase SDK in your SwiftUI apps, and leverage the power of two of Firebase’s core features: Cloud Firestore database and Authentication to build powerful apps without writing a single line of server code.

Testing in iOS

Testing is a great way to help ensure the pieces of your app remain functionally correct and bug-free. Explore Unit Testing, UI Testing, Test-Driven Development, and more!

Local Receipt Validation in iOS

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 understand how it all works under the hood.

AWS AppSync for iOS

Learn how to consume GraphQL APIs in your SwiftUI iOS apps in a simple and type-safe way using AWS AppSync framework.

Background Tasks in iOS

Launching your iOS app in the background and performing some tasks wasn’t all that easy. However, in iOS 13 Apple introduced an all new framework called Background Tasks. It’s incredibly powerful framework that allows you to launch your iOS application in the background and perform some important tasks ready when your users return. In this course we’re going to explore the all new framework and build out a sample project to update a list of music from the iTunes API.

How To Make An App Like Instagram in iOS

Have you ever wanted to build an app like Instagram, from architecture to coding to the back-end server, but weren’t sure where to start?

In this course you will find out how to put all the pieces together to create an app from scratch.

Detect Hand & Body Poses with Vision in iOS

Learn how to detect hand and body landmarks in live video with help from the Vision framework. Explore the kind of data Vision can provide, and use it to evaluate hand and body poses for simple gestures.

App Clips in iOS

Whether you’re picking up coffee or renting a bike, you’ve likely been faced with the decision of installing an app or not. Living in a time where there truly is an app for everything, it’s often frustrating to download an app just to get a ride home or book a hotel on-the-go. With App Clips, developers can make a small portion of their app available for near-instant use, so users can avoid the installation, sign-in, and onboarding process. In this course, learn how to implement your own App Clips in your iOS apps and help users discover your app while on the move!

Intermediate iOS Debugging

Prepare to learn some new debugging tricks! In this course, you’ll improve your skills with LLDB and Xcode.

iOS Debugging Fundamentals

Learn the fundamentals of debugging in Xcode: including breakpoints, stack traces, and visibly inspecting the view hierarchy. After this course, you’ll be better able to understand what’s happening throughout the flow of your app, and why!

Multi-Language Support with Localization in iOS

This course will walk you through the steps of localizing your app. Learn how to add a new language and how to use Xcode Localization Catalog to make your life easier while doing so. Also learn how to localize a Swift Package.

Advanced iOS Design Patterns

Learn about advanced iOS design patterns like flyweight, mediator, composite, command, chain-of-responsibility, and coordinator. These might not have a place in your day-to-day development, but they’re still amazing patterns for your development toolbox!

Reactive Programming in iOS with Combine

Learn how to manage asynchronous work in iOS the reactive way: using Combine! Master the techniques and best practices to write declarative Combine code in playgrounds and complete iOS app projects.

Multipeer Connectivity in iOS

In this course, you'll learn how to use Multipeer Connectivity: Apple's framework for transferring data between devices with no external network.