Notes

Collection of notes by Karthik Kadambi.

Nov 23, 2025

Learn how domain names are registered, managed, and connected to websites. Understand registrars, registries, DNS, and nameservers.

Nov 20, 2025

Learn how web hosting works, types of hosting, web servers, and how hosting connects to domain names through DNS.

Nov 17, 2025

Learn how DNS converts domain names to IP addresses. Understand DNS servers, records, lookup process, caching, and security.

Nov 16, 2025

Learn how routing works, how packets find their path across networks, routing tables, static vs dynamic routing, and BGP basics.

Nov 13, 2025

Learn how subnetting divides networks into smaller parts. Understand network bits, host bits, CIDR notation, and subnet masks.

Nov 09, 2025

Learn what IP addresses are, how they identify devices, IPv4 vs IPv6, public vs private IPs, subnetting, NAT, and routing basics.

Nov 08, 2025

Learn computer networking basics like how devices connect, switching methods, network types, topologies, and the OSI model.

Nov 06, 2025

Learn how digital data travels through bits, signals, encoding, and protocols. A beginner-friendly guide to data communication.

Nov 02, 2025

Learn how communication works and why it's the starting point for understanding computer networks and the Internet.

All Notes