Unwrap Live 2023

1. Upgrading your SwiftUI

In this article we’re going to build part of a SwiftUI app that helps users find designers for work. The goal here isn’t to build a full app, but instead to explore lesser-known SwiftUI features in a practical way.

2. Performance: the art of doing as little as possible

If you ever wondered why we write func and var rather than function and variable, it’s simple: programmers love being lazy! In this article we’re going to look at a handful of ways to make your projects faster by doing as little work as possible, just the way I like it…

3. Modern, safe networking

Some apps – banking apps, password managers, social media and so on – have complex networking requirements because of requirements like OAuth 2, certificate pinning, and more. But the vast majority of apps are much simpler: we want to read and write data, so with such simple requirements how can we make networking? Let’s find out…

4. Testing in an async world

How we write tests continues to evolve just as quickly as how we write production code, and that’s important – you should, after all, treat your tests with the same level as care as code you ship. In this article we’ll look at a handful of useful techniques to help write better tests with modern Swift.