Data Science Tutorials

A beginner-friendly, comprehensive tutorial on understanding Confidence Interval calculations in Microsoft Excel.

Master the LOOKUPVALUE function in Power BI with simple examples and advanced combinations with other DAX functions.

Enhance your data analysis skills and learn how to build and customize a waterfall chart in Tableau

Explore vector databases in ML with our guide. Learn to implement vector embeddings and practical applications.

Master the fundamentals of optical character recognition in OCR with PyTesseract and OpenCV.

Learn how to convert a list to a string in Python in this quick tutorial.

Unlock the power of Large Language Models (LLMs) in your applications with our latest blog on "Serving LLM Application as an API Endpoint Using FastAPI in Python." LLMs like GPT, Claude, and LLaMA are revolutionizing chatbots, content creation, and many more use-cases. Discover how APIs act as crucial bridges, enabling seamless integration of sophisticated language understanding and generation features into your projects.

Learn the advanced aspects of resource management in Python by mastering how to write custom context managers.

Explore different approaches to enhance RAG systems: Chunking, Reranking, and Query Transformations.

Learn three methods to transpose a matrix in R in this quick tutorial

This tutorial discusses the purpose and syntax of the XLOOKUP Excel function, its advantages concerning its predecessors, the two main ways of using XLOOKUP with multiple criteria including their pros and cons, extending functionality through the optional parameters, and the way of running a similar search in older Excel versions.

Learn how to check if a file exists in Python in this simple tutorial