Data Science Tutorials

Learn how to make a Gantt chart in Python with matplotlib and why such visualizations are useful.

Learn everything you need to know about how to create a dashboard in Excel, with tips and examples.

Find out everything you need to know about creating stories in Tableau with this step-by-step tutorial.

Explore the difference between Python Iterators and Generators and learn which are the best to use in various situations.

A comprehensive introductory tutorial that will help you master the fundamentals of Julia. Learn about operators, conditional statements, working with DataFrames, and more.

Learn about the most popular model-free reinforcement learning algorithm with a Python tutorial.

Learn how to create fields in Tableau with our step-by-step tutorial with examples, starting from simple to more complex.

We've curated 30 cool Python tricks you could use to improve your code and develop your Python skills.

Take a deep dive into what MLflow is and how you can leverage this open-source platform for tracking and deploying your machine learning experiments.

Explore regular expressions in R, why they're important, the tools and functions to work with them, common regex patterns, and how to use them.

Learn how to use the SQL COALESCE() function to handle null values, combine columns, and clean up your data with real-world examples and tips.

DATEDIFF() is one of the most widely used date data manipulation functions in SQL. Master it by reading this tutorial.