In this article, we will learn how we can reverse engineer iOS apps using Xcode’s debugger. We will do so by exploring how Apple’s Maps app is built. In short, this is what you will know by the end of this tutorial:

• How to debug view hierarchy to capture the…

In this article, we will learn how to present bottom sheets using UISheetPresentationController API, which is available in iOS 15. The source code of the sample project is available at the bottom of the article. In short, this is what you will know after finishing this tutorial:

• How to present…

In this article, we will learn how to implement a multicast delegate design pattern. We will do so by creating a reusable MulticastDelegate class and using it in an Xcode project. The source code of the project is available at the bottom of the article.

Let’s Start

We start with a simple…

In this article, we will learn how to make our UI layout more adaptive by utilizing content hugging and compression resistance properties Auto Layout offers. In short, this is what you will have learned by the end of the tutorial:

• How to create an adaptive layout programmatically.
• How to leverage…

In this tutorial, we will learn how and why we should use asset automation in our iOS apps. We will do it by using a popular open source library, R.swift. By the time you finish the article, you will have learned how to automate:

• Images
• Colors
• Localizations

Without further ado…

In this tutorial, we will learn how we can build three versions of an iOS app — debug, alpha, and release. We will also use different app icon for each for these to make it easier to differentiate them.

This is what you will have learned by the end of…

In this article, we will learn how to architect and implement a view pager — a UI element a lot of apps use. This is what we will have by the end of the tutorial:

In this tutorial, we will learn how to easily debug our UIViewControllers without running our app many times. We will leverage SwiftUI previews to make this possible. …