Data Science Tutorials

Master Python shebangs to build executable scripts, maintain environment portability, and apply industry-standard best practices.

Learn what circular references are, why they cause problems, and how to fix them using simple and advanced techniques.

Learn how to build a citation-grounded Streamlit document Q&A assistant with Nemotron 3 Nano, using lightweight keyword retrieval and either local Ollama runs or Ollama Cloud inference.

Cut through the hype. Learn to interpret LLM benchmarks, navigate open leaderboards, and run your own evaluations to find the best AI models for your needs.

Learn how Google Workspace Studio lets you create AI agents to automate workflows in Gmail, Drive, and Sheets with an easy, hands-on beginner tutorial.

Learn how to use Gemini 3 Flash to create a UI Studio that assembles dashboards via tool calls, structured outputs, and rapid knob-based iteration.

Learn how to save uncommitted work when switching branches, then restore it later without losing any code.

Learn the capabilities of Runway Gen 4.5 and find out whether it really is the best text-to-video AI out there.

Discover how AG-UI standardizes communication between AI agents and user interfaces through event-driven design, enabling real-time, multimodal, and human-in-the-loop experiences.

Learn how to store, index, and query embeddings in MongoDB using Atlas Vector Search.

Learn how to set your Git username globally or locally, manage separate identities for work and personal projects, and fix common issues like commits showing the wrong name in team history.

Master Gurobi optimization from setup to real-world applications. Learn to build models, configure solvers, and tackle linear, integer, and nonlinear programming problems efficiently.