Swift

Swift from the ground up. Optionals, protocols, generics, concurrency with async/await and actors, SwiftUI fundamentals, and building apps for iOS, macOS, and beyond.

BeginnerTopics 1–11

·Swift & Xcode
·Variables & Constants
·Basic Types
·Optionals
·Control Flow
·Functions
·Closures
·Collections
·Structs
·Enums
·Error Handling

Start Beginner →

IntermediateTopics 12–23

·Classes vs Structs
·Protocols
·Extensions
·Generics
·Computed Properties & Observers
·Access Control
·Protocol-Oriented Programming
·Pattern Matching
·Codable & JSON
·Higher-Order Collections
·Subscripts & Operators
·Lazy & Deferred Evaluation

Start Intermediate →

AdvancedTopics 24–34

·Value Semantics & COW
·Memory Management & ARC
·Async/Await
·Actors & Sendable
·Structured Concurrency
·Property Wrappers
·Result Builders
·Opaque Types (some & any)
·Key Paths
·Swift Macros
·Testing with Swift Testing

Start Advanced →

SwiftUITopics 35–45

·Views & Modifiers
·State & Binding
·StateObject & ObservedObject
·NavigationStack & Routing
·List & ForEach
·Forms & Controls
·Animations & Transitions
·Networking in SwiftUI
·Observation Framework
·App & Scene Structure
·Testing SwiftUI Views

Start SwiftUI →