We do it every day. But what are we doing? The client-server model describes how a server provides resources and services to one or more clients. Examples of servers include web servers, mail servers, and file servers.

In this opportunity, our focus will be on what happens when you type holbertonschool.com in your browser and press enter. I invite you to get comfortable and ready to learn what’s going on under the hood when you request an URL.

A brief approach to how this amazing technology born, works, its applications, disadvantages, and importance. Today, whether you are from the XXI — XX century, you have been using the Internet for many things. Then, have you ever wonder when you used IoT?