Data Science Tutorials

Learn how ChatGPT's study mode works through five practical examples, and discover its strengths and areas for improvement.

Learn what PyMongo is, why Python developers use it with MongoDB, and how to quickly connect MongoDB to your Python app.

Learn how to create a bar graph in Excel with this beginner-friendly guide. Explore chart types, formatting tips, dynamic features, and troubleshooting techniques.

See how Amazon Rekognition can understand faces, detect objects, read text, and filter out inappropriate content. In this guide, we’ll break down how it works, its key features, pricing, and the debates around its ethical use.

Learn what Trae AI is, its features, pricing, installation process, practical applications, and how it compares to Cursor AI.

Understand when and how matrices can be diagonalized, and why it matters for data science and computational linear algebra.

Learn what a dbt snapshot is, how to create one, and how to configure it to track your data changes in this tutorial.

Learn how to create a bar graph in Excel with this beginner-friendly guide. Explore chart types, formatting tips, dynamic features, and troubleshooting techniques.

Learn how to set up and use Qwen Code CLI for agentic coding tasks, including codebase exploration, refactoring, and more.

Learn what Maximum Likelihood Estimation (MLE) is, understand its mathematical foundations, see practical examples, and discover how to implement MLE in Python.

Explore KL-Divergence, one of the most common yet essential tools used in machine learning.

Discover how to use the Excel UNIQUE() function to instantly remove duplicates and extract distinct values from any list. Learn how to apply it to both rows and columns.