Swift Tutorial — One-Page Cheat Sheet

Apple's modern language for iOS, macOS, watchOS, tvOS, server.

Swift Tutorial

• HOME
• Intro
• Xcode / Swift Playgrounds
• Syntax
• let / var
• Basic Types
• Strings
• Optionals
• if / guard / switch
• for-in / while
• Functions
• Closures

Types

• Arrays
• Dictionaries
• Sets
• Tuples
• Structs
• Classes
• Enums
• Protocols
• Extensions
• Generics

Modern Swift

• Property Wrappers
• Result Builders
• async / await
• Tasks
• Actors
• Error Handling
• Codable (JSON)

SwiftUI & Apps

• SwiftUI Intro
• Views & Modifiers
• @State / @Binding
• @Observable / @Environment
• NavigationStack
• Lists
• Animations
• Package Manager
• XCTest

Examples

• Examples
• Cheatsheet
• Quiz
• Exercises
• Bootcamp
• Certificate
• Summary