Full Curriculum
24 topics. No gaps. Basic math to cutting-edge research.
0understood0in progress24live0 planned
01
Names & Addresses
IPs, ports, sockets, and how a hostname becomes a packet destination
5/5
02
Wire & Bytes
TCP handshake, connection lifecycle, UDP, and what packets actually carry
5/5
03
HTTP
Request lifecycle, methods, headers, caching, and HTTP/2-3
6/6
04
The Browser as Client
Same-origin, CORS, cookies, mixed content, the browser's invisible rules
5/5
05
TLS & Identity
Handshake, certificate chains, trust stores, mTLS
3/3