Learn by Doing
Structured, multi-part courses that take you from zero to confident. Each course is a collection of focused lessons you can work through at your own pace.
Learn Python — A Crash Course for Programmers
A fast-track Python crash course for developers who already know another language. Skip the 'what is a variable' fluff — go straight to Python's unique features, idioms, and power tools.
AI for Developers — Build with LLMs, RAG & Agents
A practical crash course for programmers who want to build with LLMs — API calls, prompt engineering, RAG, LangChain, model selection, and production patterns. No ML theory, just working code.
System Design Masterclass
A comprehensive system design course for software engineers — from fundamental scaling patterns to real-world design problems. Covers caching, sharding, load balancing, message queues, distributed transactions, and classic interview problems with architecture diagrams and working examples.