Data Science Tutorials

Learn how Python’s REPL lets you run code interactively for testing, debugging, and learning. Discover essential commands, customization options, and advanced alternatives.

Learn how to calculate space complexity using asymptotic notation, how memory components like recursion, data structures, and auxiliary space add up, and how to reduce space through in-place techniques.

Speed up your code with Python async programming. A step-by-step guide to asyncio, concurrency, efficient HTTP requests, and database integration.

Learn how to freeze multiple rows in Excel with step-by-step instructions, tips, and troubleshooting to keep your headers visible while scrolling.

Build a wiki agent with Claude Opus 4.5 and Claude Code to analyze repos, auto-generate multi-file GitHub wiki docs, and publish them to your repository.

Learn how to use Mistral Large 3 and Streamlit to turn charts and PDFs into structured tables, insights, and multilingual summaries.

Learn how to build, deploy, and optimize AI chatbots using Botpress. This hands-on tutorial covers everything from setup to advanced workflows, integrations, and real-world applications.

Learn how to use DeepSeek V3.2 Speciale and Streamlit to turn any CSV into an interactive analytics assistant.

A practical guide to implementing LoRA via Tinker AI to train Qwen3-8B on Chain-of-Thought (CoT) financial data, optimizing for generalization.

Master dashboard design principles and best practices with this step-by-step guide. Learn to select metrics, choose the right charts, and create data views for any audience.

The MongoDB Atlas CLI offers a faster alternative to the web interface. You can run and automate database management tasks directly from your terminal.

Learn how to use LangSmith Agent Builder to create an agent that reads Gmail, drafts replies, and logs actions, all without writing code.