A Deep Dive Into Computer Networking for Web Development
summary
Covers concrete networking fundamentals for web developers: IPv4 vs IPv6, CIDR and subnetting with a worked /26 example showing /26 → 4 subnets, 62 allocatable hosts each, routing vs switching, NAT and broadcast vs network addresses, TCP vs UDP, sockets as endpoints, and practical CLI troubleshooting demos using dig nslookup host traceroute plus ping. Mentions Python options for networking (socket, asyncio, Twisted) and shows live terminal commands; Python socket demo is promised but not completed.
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chapters (13)
- 0:00Introduction and speaker intro
- 2:27Why learn networking
- 5:15OSI vs TCP IP models
- 9:30IP addresses and IPv6
- 11:17Subnetting fundamentals
- 19:11Subnet masks and CIDR
- 23:50Routing and routers
- 26:19Network address translation
- 27:23TCP vs UDP protocols
- 28:48Sockets for web devs
- 29:31How DNS works
- 31:00Networking command line tools
- 35:34Q&A and closing
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