Course Hub
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.
Available Modules
Become an AI Engineer — Practical Guide
A hands-on crash course that takes you from zero to building production-grade AI applications. Build an LLM playground, RAG-powered chatbot, web search agent, deep research system, and multi-modal generator — all with real code and modern AI APIs.
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.
AWS for Backend Engineers
A practical crash course on AWS for backend engineers — from IAM and Lambda to multi-region architecture. No console-clicking tutorials. Real patterns, real tradeoffs, real 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.
LLM Engineering in Production
A hands-on crash course for engineers shipping LLM-powered applications. Covers everything from how LLMs work to RAG pipelines, prompt injection defenses, AI agents, cost optimization, and observability — with production code throughout.
Node.js Backend Engineering
A comprehensive crash course covering everything you need to build production-grade backend systems with Node.js — from the event loop to deploying on AWS.
Cracking the System Design Interview
A complete crash course to ace your system design interview. From frameworks and estimation techniques to designing real systems like WhatsApp, YouTube, Uber, and more — with architecture diagrams, API designs, and deep dives into scalability.
React.js Crash Course for Backend Engineers
Everything a backend engineer needs to become productive in React — no fluff, no beginner hand-holding. Go from server-side thinking to building real React apps in 12 focused lessons.