FREE COURSE — NO PREREQUISITES
How the Machines
How the Machines
Learned to Talk
A complete, honest guide to modern AI — from arithmetic to production. Start with no mathematics and no code. Finish having built and trained a GPT from scratch, and shipped the production system around it.
34 CHAPTERS6 PARTS137K WORDS0 PREREQUISITES
001 / CHAPTER MAP
00/34
Progress lives in your browser. No account, ever.
002 / CURRICULUM
Interface in your language · course content is in English.
003 / THE LIBRARY
An annotated index of ~160 courses, papers, and tools — organized as a learning path rather than a pile. Use it when you want to go deeper than a chapter takes you.
004 / COLOPHON
WRITTEN BYHamza O — AI & Data Engineer, creator of Theia
WHYI work across everything data and AI for a living — from data engineering and analytics to machine learning and enterprise LLM systems, the kind that have to survive real users, real documents, and real compliance requirements. Along the way I kept meeting smart people who wanted to understand this field and were being offered a choice between hype and homework.
THE CONTRACTThis course is the resource I wished existed: nothing assumed, nothing dumbed down. Every concept is built from what came before, every claim was executed and verified before it went in, and every chapter tells you honestly what a technique doesn't do.
ELSEWHEREGitHubTwitter / XTheia Community