Learn AI, programming, databases, and modern app development at your own pace — free, straightforward lessons for 13 topics.
A beginner-friendly introduction to artificial intelligence — what it is, how it works, and where it's used.
Learn Python from scratch — syntax, data structures, functions, and how it's used in real projects.
Learn MySQL — tables, queries, joins, and database design fundamentals.
Learn PostgreSQL — advanced SQL, data types, and features that go beyond a basic relational database.
Learn HTML — the markup language behind every web page, from tags to semantic structure.
Learn CSS — styling, layout, responsive design, and how to make a web page look the way you want.
Learn Go (Golang) — syntax, concurrency, and why it's popular for backend and cloud-native apps.
Learn R — the language built for statistics, data analysis, and visualization.
Learn how AI agents plan, use tools, and complete multi-step tasks on their own.
Learn how RAG grounds AI answers in your own documents and data, reducing hallucination.
Understand how large language models work, how they're trained, and how to use them effectively.
Learn what makes a SaaS product — architecture, multi-tenancy, billing, and the basics of building one.
Learn how to design and deploy applications built for the cloud — scalability, storage, and hosting basics.