# SwiftLee: A weekly blog about Swift, SwiftUI and Xcode Tips and Tricks

> A Swift blog including iOS, and Xcode development content to build better mobile apps\. Learn all basics and advanced topics with weekly new blog posts\.

Generated by Yoast SEO v27.8, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [The Essential Swift Concurrency Course for migrating to Swift 6\.4](https://www.avanderlee.com/swift-concurrency-course-swift-6-migration/)
- [Sponsor SwiftLee and reach 31,000\+ Swift developers](https://www.avanderlee.com/sponsor/)
- [A weekly Swift Blog on Xcode and iOS Development](https://www.avanderlee.com/)
- [You'll soon receive Black Friday discounts](https://www.avanderlee.com/black-friday-discounts/)
- [You'll soon receive lesson \#1 of the Swift Concurrency Playbook](https://www.avanderlee.com/joined-the-concurrency-playbook/)

## Posts
- [Swift Testing explained with code examples](https://www.avanderlee.com/swift-testing/modern-unit-test/)
- [Sendable and @Sendable closures explained with code examples](https://www.avanderlee.com/swift/sendable-protocol-closures/)
- [@MainActor in Swift explained with code examples](https://www.avanderlee.com/swift/mainactor-dispatch-main-thread/)
- [iOS App Development: How to get started?](https://www.avanderlee.com/swift/ios-app-development-software-how-to/)
- [@ViewBuilder usage explained with code examples](https://www.avanderlee.com/swiftui/viewbuilder/)

## Optional
- [Sitemap index](https://www.avanderlee.com/sitemap_index.xml)