Networking Internet Fundamentals

The chapters in this module, in reading order.

#	Chapter
00	Networking and Internet Fundamentals — The Five-Year-Old Version
01	Internet Request Lifecycle — from URL bar to painted pixels
02	DNS Deep Dive — how the internet's phone book really answers
03	TCP and UDP — reliable registered mail versus quick postcards
04	TLS and HTTPS — sealing the letter and trusting the sender
05	HTTP Versions — three generations of internet envelopes
06	REST, gRPC, and GraphQL Protocols — three ways to pack the same message
07	Load Balancing at Network Level — one smart sorting center, many backend branches
08	CDN and Edge — storing popular content at nearby postal branches
09	WebSockets, SSE, and Long Polling — keeping the mailbox open for live updates
10	VPC and Private Networking — your cloud's private postal colony
11	Network Debugging — opening envelopes at every hop
12	Rate Limiting at Network Layer — when the post office must say enough
13	Honest Admission — where networking still humbles confident engineers