Data Science Tutorials
Develop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
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Fine-Tuning Qwen3-VL 8B: A Step-by-Step Guide
Fine‑tune the Qwen3‑VL‑8B vision-language model using LoRA. Learn the full pipeline from data preparation to publishing your model on the Hugging Face Hub.
Abid Ali Awan
January 7, 2026
GraphRAG: A Guide to Graph-Based Retrieval-Augmented Generation
Learn how knowledge graphs solve the limitations of traditional RAG systems.
Bex Tuychiev
January 7, 2026
GPT-5.2 Project: Build an Excel and PowerPoint Generator
Learn how to use GPT-5.2 to turn any CSV into an Excel workbook and a citation-grounded PowerPoint deck inside a Streamlit app.
Aashi Dutt
January 7, 2026
Mistral OCR 3: A Full Guide with Mistral AI Studio and Python
Learn to extract textual data from documents and images using Mistral's latest and most capable OCR model, Mistral OCR 3.
François Aubry
January 7, 2026
Excel Power Pivot: A Step-by-Step Guide
Learn how to connect tables, write DAX formulas, and build interactive reports inside Excel.
Laiba Siddiqui
January 6, 2026
SUMPRODUCT() Excel: What You Should Know
A practical guide to using SUMPRODUCT() for conditional, weighted, and matrix-based calculations in Excel
Laiba Siddiqui
January 6, 2026
Google Sheets API: A Step-by-Step Guide For Beginners
Learn how to read, write, format, and automate Google Sheets using the API, with practical examples.
Laiba Siddiqui
January 6, 2026
GPT-5.2 Codex Tutorial: Build a Data Pipeline in VSCode
Build a data engineering MVP with GPT-5.2 Codex. A step-by-step VSCode tutorial covering agentic coding, Python, DuckDB, and Streamlit workflows.
Abid Ali Awan
January 6, 2026
GitHub Copilot CLI Tutorial: Features, Installation, and Use Cases
Learn to install, configure, and use the new GitHub Copilot CLI agent. Master Ask, Edit, and Agent modes to automate workflows directly from your terminal.
Srujana Maddula
January 5, 2026
Python Shebang: Syntax, Best Practices, and Modern Alternatives
Master Python shebangs to build executable scripts, maintain environment portability, and apply industry-standard best practices.
Allan Ouko
January 5, 2026
How to Find Circular References in Excel
Learn what circular references are, why they cause problems, and how to fix them using simple and advanced techniques.
Laiba Siddiqui
January 5, 2026
NVIDIA Nemotron 3 Nano Tutorial: Grounded Q&A with Ollama
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.
Aashi Dutt
January 5, 2026