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Networking

Understand the protocols and infrastructure that power the internet, from DNS to TCP/IP.

Beginner8 min read

How DNS Works

A step by step breakdown of how DNS resolves domain names into IP addresses.

dnsfundamentalsprotocols

1

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How the Internet Works

2

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IP Addresses and Subnetting

3

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DNS Deep Dive

4

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HTTP vs HTTPS

5

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TCP vs UDP

6

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The OSI Model

7

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TLS and SSL

8

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Firewalls and NAT

9

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VPNs

10

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CDNs Deep Dive

11

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WebSockets vs HTTP