Never Get Stuck Learning Alone
Rigorous CS and math lectures with a context-aware AI tutor that knows exactly where you are—your slide, your code, your question.
66+ lectures · 4 courses · 100% AI-generated
Available Courses
Structure and Interpretation of Computer Programs
This is demanding material—and that's why it works. Master the fundamental ideas of computation that shaped generations of programmers.
Linear Algebra for AI
Master the language of AI: vectors, matrices, transformations, and eigenvalues -- with Python code to ground every concept. From NumPy basics to LoRA fine-tuning and mechanistic interpretability.
Meta System Design Interview
What Meta actually tests, how it evaluates, and how to think at Staff level. 27 episodes covering distributed systems fundamentals, 13 real Meta-style design problems, and capstone mock interviews.
Probability & Statistics
Coming SoonBuild statistical intuition through simulation and visualization. Understand distributions, hypothesis testing, and Bayesian reasoning—grounded in real data.
ML & AI System Design for Staff Engineers
14 episodes covering ML infrastructure, AI-era systems, and Staff-level architectural thinking — feature stores, model serving, training platforms, vector search, LLM serving, RAG, and AI gateway design.
Start Learning for Free
All lectures are free to watch. Bring your own OpenAI API key (BYOK) to unlock the AI tutor—you pay OpenAI directly, no subscription to us. A typical session costs just a few cents.