How the Global Network Works

📄️ 1. What is the Internet?

Understand the physical and logical infrastructure that connects the world.

Learn the difference between the standard and secure versions of the web's primary communication protocol.

Demystify the complex software that turns raw HTML, CSS, and JavaScript into a fully interactive website.

Understand how the Domain Name System translates human-friendly names into computer-friendly IP addresses.

Learn about the different types of web hosting and how to choose the right home for your code.

Learn how domain names are structured and how to choose the right one for your projects.