🦅 Swift Course
Learn Swift and start building iOS and macOS applications. This mini-course covers the fundamentals you need to get started with Apple's modern programming language.
New to Swift? No experience needed.
Start with Lesson 1 — Introduction to Swift. We'll guide you through everything from scratch, step by step.
Start Your First LessonIntroduction to Swift
What Swift is, why Apple created it, and how to write your first line of code
Variables and Data Types
Strings, integers, doubles, booleans — and Swift's type inference system
Control Flow
if/else, switch statements, and guard clauses for safer code
Functions and Closures
Define reusable functions and understand Swift's powerful closure syntax
Object-Oriented Programming
Classes, structs, inheritance, and protocols in Swift
SwiftUI Basics
Build your first iOS screen using Apple's declarative UI framework
Working with APIs
Fetch data from the internet with URLSession and decode JSON responses