Donny Wals is a Dutch iOS developer and the author of Practical Combine, Practical Core Data, and Practical Swift Concurrency — books focused on the parts of the Apple platform that the official documentation underexplains. His material is widely respected among working iOS engineers for going deep on the modern Swift concurrency model.
His CourseFlix listing carries Practical Swift Concurrency — The Video Course. Material is paid and aimed at iOS developers ready to use async/await and structured concurrency confidently in production code.
