Section 01 of 10

Computer Networks

Wires, packets, protocols, and everything between the browser and the server.

1. 1.1

   OSI vs TCP/IP model

   Crisp →Deep dive →
2. 1.2

   TCP vs UDP

   Crisp →Deep dive →
3. 1.3

   TCP three-way handshake

   Crisp →Deep dive →
4. 1.4

   HTTP/1.1 vs HTTP/2 vs HTTP/3

   Crisp →Deep dive →
5. 1.5

   HTTP is not duplex (the Spur mistake)

   Crisp →Deep dive →
6. 1.6

   WebSocket protocol

   Crisp →Deep dive →
7. 1.7

   DNS resolution end to end

   Crisp →Deep dive →
8. 1.8

   TLS 1.3 handshake

   Crisp →Deep dive →
9. 1.9

   CDNs and anycast routing

   Crisp →Deep dive →
10. 1.10

    Load balancing strategies

    Crisp →Deep dive →