Continue your Swift journey by learning functions — reusable and callable code blocks!

Continue your Swift journey by learning functions — reusable and callable code blocks!

Learn the basics of Swift syntax and variables and build simple programs in this introduction to the Swift programming language.

Learn the basics of Swift syntax and variables and build simple programs in this introduction to the Swift programming language.

Learn how to define functions and handle values that might be absent using optionals in Swift.

Learn how to define functions and handle values that might be absent using optionals in Swift.

Explore some special types of properties and how access control works in Swift.

Explore some special types of properties and how access control works in Swift.

Write powerful functions, structs, classes, and enums that work with many different types by learning how to use protocols and generics.

Write powerful functions, structs, classes, and enums that work with many different types by learning how to use protocols and generics.

Continue your Swift journey by learning how to represent real-world objects using structs and classes!

Continue your Swift journey by learning how to represent real-world objects using structs and classes!