Networking

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Introduction

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The Internet is a global network of networks

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Planet-scale performance

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Packet switching and resilience

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Protocols: the rules of the game

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The Internet protocol stack

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Headers and payloads

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The Internet layer: crossing network boundaries

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

IP addresses

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Private networks and NAT

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

How IP routing works

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The transport layer: building reliability

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Application ports

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The Transmission Control Protocol

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

How TCP provides reliability

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Sending multiple packets

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Flow control and congestion control

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Connection overhead

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

User Datagram Protocol

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The Domain Name System

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Domain names

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

DNS records

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

How DNS queries work

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The web and HTTP

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

HTTP requests and responses

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

HTTP methods

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

HTTP responses

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

HTTP/2 and modern performance

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

WebSockets: bidirectional communication

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The Same-Origin Policy

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

CORS: controlled cross-origin access

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Other browser security mechanisms

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Load balancing: scaling beyond one server

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Service discovery

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Content delivery networks

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

HTTPS and TLS

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

The TLS handshake

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Certificates and trust

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Perfect forward secrecy

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Why HTTPS matters

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

WebSockets: bidirectional communication

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

HTTP/3 and QUIC

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Network debugging tools

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Conclusion

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>

Further reading

<p>Learn the computer science foundations you need to jump start your career. Ten chapters covering all the career-essential topics. Become confident in computer architecture, networking, databases and much more. Perfect for beginners, self-taught developers, bootcamp graduates and anyone who wants to really understand how computers work.</p>