How the Web Works: A Primer for Newcomers to Web Development (or anyone, really) by Preethi Kasireddy

This is a great reminder of the fundamental nuts’n’bolts of the internet and the World Wide Web: clients, servers, URLs, DNS, HTTP, TCP/IP, packet switching, and all the other building blocks we sometimes take for granted.

This is part one of a four-part series:

  1. A Primer for Newcomers to Web Development (or anyone, really)
  2. Client-Server Model & the Structure of a Web Application
  3. HTTP & REST
  4. Stay tuned…

Tagged with

Related links

The History of the URL

This is a wonderful deep dive into all the parts of a URL:

scheme:[//[user:password@]host[:port]][/]path[?query][#fragment]

There’s a lot of great DNS stuff about the host part:

Root DNS servers operate in safes, inside locked cages. A clock sits on the safe to ensure the camera feed hasn’t been looped. Particularily given how slow DNSSEC implementation has been, an attack on one of those servers could allow an attacker to redirect all of the Internet traffic for a portion of Internet users. This, of course, makes for the most fantastic heist movie to have never been made.

Tagged with

Answers for young people - Tim Berners-Lee

Many, many years ago, Tim Berners-Lee wrote this page of answers to (genuinely) frequently asked questions he got from school kids working on reports. I absolutely love the clear straightforward language he uses to describe concepts like hypertext, packet switching, and HTTP.

Tagged with

The History of the URL: Domain, Protocol, and Port - Eager Blog

From the ARPANET to the internet, this is a great history of the Domain Name System:

Root DNS servers operate in safes, inside locked cages. A clock sits on the safe to ensure the camera feed hasn’t been looped. Particularly given how slow DNSSEC implementation has been, an attack on one of those servers could allow an attacker to redirect all of the Internet traffic for a portion of Internet users. This, of course, makes for the most fantastic heist movie to have never been made.

Tagged with

The Web Developer’s Guide to DNS | RJ Zaworski

At Codebar the other night, I was doing an intro chat with some beginners. At one point I touched on DNS. This explanation is great for detailing what’s going on under the hood.

Tagged with