AI Foundations
BeginnerAIFree8 modules· 32 lessons· 6h
How modern AI works — from tokens to transformers — with animated intuition.
Visual learning catalog
Courses & E-Books
Animated lessons that make concepts click — with progress tracking, streaks, and your AI Tutor.
4 courses
Available
Prompt Engineering in Practice
IntermediateAI$49.006 modules· 24 lessons· 4h
Design reliable prompts and AI workflows you can ship to production.
Full-Stack TypeScript
IntermediateDevelopment$69.0010 modules· 40 lessons· 9h
Build modern apps with Next.js, TypeScript, and PostgreSQL end to end.
Cybersecurity Essentials
BeginnerSecurity
Practical security: threats, defenses, and secure-by-design thinking.