Understanding Network Devices
A beginner-friendly guide to understanding network devices in real systems
Mar 19, 20266 min read23
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Series
Networking & Internet
A beginner-friendly series on how the web actually works behind the scenes, covering network devices, DNS, TCP, UDP, cURL, and browser internals.
How DNS Resolution Works
A beginner-friendly guide to understanding DNS using dig and real system flow
Mar 19, 20266 min read28
DNS Record Types Explained
A beginner-friendly guide to understanding how different DNS records work together to help websites and email systems function
Mar 23, 20268 min read9
TCP Working: 3-Way Handshake & Reliable Communication
A beginner-friendly guide to how TCP establishes trust, sends data in order, and keeps communication reliable
Mar 24, 20266 min read3
TCP vs UDP: When to Use What, and How TCP Relates to HTTP
A beginner-friendly comparison of TCP and UDP, with real-world use cases and a clear explanation of where HTTP fits
Mar 24, 20266 min read18
Getting Started with cURL
A beginner-friendly introduction to sending HTTP requests from the terminal and understanding what the server sends back
Mar 24, 20266 min read7