Hello World
Write and run your very first Swift program!
StartKey Concepts
Review core concepts you need to learn to master this subject
print()
print()
print("Hello, world!")
// Prints: Hello, world!
The print()
function outputs one or more values to the terminal.
Hello World
Lesson 1 of 1
What you'll create
Portfolio projects that showcase your new skills
How you'll master it
Stress-test your knowledge with quizzes that help commit syntax to memory