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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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Excel

How to Change Date Format in Excel: What You Need to Know

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

July 28, 2025

Machine Learning

Introduction to Maximum Likelihood Estimation (MLE)

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

July 27, 2025

Excel

Excel UNIQUE(): The Fastest Way to Filter Duplicates

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.
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Josef Waples

July 25, 2025

Python

Pandas Iterate Over Rows: Handle Row-by-Row Operations

Learn the various methods of iterating over rows in Pandas DataFrame, exploring best practices, performance considerations, and everyday use cases.
Adejumo Ridwan Suleiman's photo

Adejumo Ridwan Suleiman

July 24, 2025

Python

Python Dependency Injection: Build Modular and Testable Code

Learn how to make your code modular, testable, and maintainable by understanding and implementing various Python dependency injection frameworks.
Adejumo Ridwan Suleiman's photo

Adejumo Ridwan Suleiman

July 24, 2025

Docker

Install Docker on Debian: A Complete Installation Guide

This guide covers four installation approaches, from the official Docker repository to manual package installation, plus essential post-installation configuration for enterprise deployments. You'll learn how to secure your Docker environment, troubleshoot common issues, and maintain a production-ready setup.
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Dario Radečić

July 24, 2025

AI Agents

ChatGPT Agent: A Guide With Five Practical Examples

Learn what ChatGPT Agent is, how to use it, how it handles real-world tasks, and where it still falls short.
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Bex Tuychiev

July 24, 2025