iOS — resources
roadmap.sh: https://roadmap.sh/ios
Books
- The Swift Programming Language (Apple) — the authoritative, free language reference, always current.
- iOS Programming: The Big Nerd Ranch Guide (Keur & Hillegass) — thorough project-based intro to UIKit and the SDK.
- Advanced Swift (Eidhof, Kugler & Eyrolles) — deep treatment of Swift internals, generics, and performance.
- Combine: Asynchronous Programming with Swift (Kodeco) — practical guide to reactive iOS with Combine.
Courses / practice
- Apple Developer Documentation — first-party API docs for every framework.
- Develop in Swift / Apple tutorials — official guided SwiftUI and app-building tutorials.
- Stanford CS193p — Developing Apps for iOS — the renowned free Stanford iOS course.
- Hacking with Swift — large free catalog of Swift, UIKit, and SwiftUI projects.