3 docs tagged with "protocols"

Understand how clients and servers form the backbone of the Internet — how requests and responses flow, what roles each plays, and how they communicate using protocols.

Understand how DNS and IP addresses work together to make the Internet human-friendly — learn what happens when you type a URL, how domain names are translated, and why IP addresses matter.

Understand the key differences between HTTP and HTTPS — how data travels over the Internet, why security matters, and how SSL/TLS encryption protects users and websites.