Clients and Servers
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 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.
Dive into the TCP/IP model — the foundation of how data travels across the Internet. Learn about its layers, protocols, and how it powers communication between devices.