I: The Internet
. https://en.wikipedia.org/wiki/Internet History https://en.wikipedia.org/wiki/History_of_the_Internet
II: The Internet Protocol Suite
. https://en.wikipedia.org/wiki/Internet_protocol_suite IP https://en.wikipedia.org/wiki/Internet_Protocol DNS https://en.wikipedia.org/wiki/Domain_Name_System TCP https://en.wikipedia.org/wiki/Transmission_Control_Protocol HTTP https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol HTTPS https://en.wikipedia.org/wiki/HTTPS
|||: Hypertext Markup Language
. https://en.wikipedia.org/wiki/HTML WHATWG https://html.spec.whatwg.org/ W3 https://www.w3.org/TR/html53/
javascript
Eloquent Javascript https://eloquentjavascript.net/ Free Code Camp https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/basic-javascript/
css
CSS Tricks https://css-tricks.com/guides/ Mozilla Guide https://developer.mozilla.org/en-US/docs/Learn/CSS Flexbox Zombies https://flexboxzombies.com/p/flexbox-zombies
standards
OWASP Development Guide https://www.owasp.org/index.php/Projects/OWASP_Development_Guide WAI-ARIA https://www.w3.org/TR/wai-aria/
design patterns
ReST https://en.wikipedia.org/wiki/Representational_state_transfer MVC https://en.wikipedia.org/wiki/Model%E2%80%93view%E2%80%93controller SOA https://en.wikipedia.org/wiki/Service-oriented_architecture URL https://en.wikipedia.org/wiki/URL
progressive web applications
PWA https://developers.google.com/web/ilt/pwa/ Service Workies https://serviceworkies.com/
design principles
CRUD https://en.wikipedia.org/wiki/Create,_read,_update_and_delete
web application frameworks
Django Girls Tutorial https://tutorial.djangogirls.org/ Ruby on Rails Guides https://guides.rubyonrails.org/
static website generators
Hugo Documentation https://gohugo.io/documentation/
database management systems
SQLZoo https://sqlzoo.net/ Intro to SQL: Querying and managing data | Khan Academy https://www.khanacademy.org/computing/computer-programming/sql/ PostgreSQL Exercises https://pgexercises.com/