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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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Python

Python Dunder Methods: Special Commands Worth Knowing

Learn how Python's double underscore methods allow your custom objects to work naturally with built-in operations, from printing to arithmetic. Discover how these magic methods simplify class design and unlock powerful behaviors.
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Oluseye Jeremiah

April 4, 2025

Power BI

Power BI Tooltips: Enhance Reports with Interactive Insights

Learn how to create and customize Power BI tooltips to reveal deeper insights and improve the report's user experience.
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Adejumo Ridwan Suleiman

April 4, 2025

Excel

How to Lock Cells in Excel: Step-by-Step Guide to Protecting Your Data

Learn how to lock all or specific cells in Excel to prevent unwanted changes. Follow detailed steps to protect formulas, enable editing for selected users, and secure your worksheets with passwords.
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Laiba Siddiqui

April 3, 2025

Data Science

Euler's Number (e) Explained: Its Significance and Applications

Discover why Euler’s number is everywhere—from banking and biology to machine learning and meteorology—and how this constant powers continuous growth and change.
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Amberle McKee

April 3, 2025

Data Science

The Lorenz Curve: A Great Way to Visualize Inequality

Visualize inequality at a glance using the Lorenz curve. Discover how to create and interpret Lorenz curves using Python to analyze inequality across income, crime, and other real-world datasets.
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Amberle McKee

April 3, 2025

Azure

Azure Storage Explorer: Connect, Upload, and Organize Files

Learn how to access and manage Azure storage resources using Storage Explorer. This tutorial shows how to install the application and connect Storage Explorer to your Azure Storage account to upload, download, and manage data.
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Arun Nanda

April 2, 2025

Azure

Azure Blob Storage: How to Upload, Secure, and Manage Your Data

This tutorial is a practical, hands-on guide to Azure Blob Storage, covering everything from setup and file uploads to securing access and cutting storage costs!
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Arun Nanda

April 2, 2025

Excel

How to Make a Pie Chart in Excel: The Steps Explained

Learn how to create, format, and customize Excel pie charts. Discover Excel pie chart options like doughnut charts, pie of pie charts, and exploded pie charts.
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Oluseye Jeremiah

April 2, 2025

Data Science

Central Limit Theorem: A Key Concept in Statistics Explained

The central limit theorem states that, with a sufficiently large sample size, the sampling distribution of the mean will be normally distributed, regardless of the population’s distribution. Learn its formula, key conditions, and applications in statistics and machine learning.
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Laiba Siddiqui

April 2, 2025

Artificial Intelligence

Gemini Image Editing: A Guide With 10 Practical Examples

Learn how to edit images using Gemini 2.0 Flash with practical examples and understand its strengths and limitations.
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François Aubry

April 2, 2025