Networks and The Internet
Learn about how the internet works and the basics of networking.
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Key Concepts
Review core concepts you need to learn to master this subject
The Internet
The World Wide Web
The Client-Server Model
Web 2.0 Applications
Mobile Internet Traffic
Responsive Web Design
Mobile Application Connection
TCP/IP
The Internet
The Internet
The internet refers to the actual network of connected computing devices.
Overview of the Internet
Lesson 1 of 2
- 1It is nearly impossible to overstate how much the internet has changed how we consume information and communicate with one another. More than four billion people around the world are internet users…
- 2So how did the internet start? In 1969, the United States Department of Defense funded the creation of ARPANET, a precursor network to the internet. ARPANET stands for Advanced Research Projects …
- 3While people today often use the terms internet and world wide web interchangeably, they actually refer to quite different things. The internet refers to the actual network of connected computi…
- 4As we’ve seen, the internet is a network that links computer devices worldwide, enabling people to share information with one another despite vast distances. But how is information sent from one de…
- 5Let’s take a deeper dive into the client-server model through exploring a part of HTTP that you’ve probably seen before: HTTP status codes. When a server responds to a client, the server specifi…
- 6So far we’ve seen how a single request and response are handled between a client and a server. But most of the time, our devices aren’t making a single request. Every time we load a webpage, our de…
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