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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 Machine Learning: Scikit-Learn Tutorial

An easy-to-follow scikit-learn tutorial that will help you get started with Python machine learning.

Kurtis Pykes

April 14, 2023

SQL

How to Install PostgreSQL on Windows and Mac OS X

In this tutorial, you will learn how to install PostgreSQL on two different operating systems - Windows and Mac.
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Sayak Paul

February 22, 2019

Tableau

Spreadsheets with Tableau

In this tutorial, you will learn how to analyze and display spreadsheet data using Tableau and make more data-driven decisions.
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Parul Pandey

February 21, 2019

SQL

Working with Spreadsheets in SQL

In this tutorial, learn how to import a spreadsheet into PostgreSQL and perform analysis on it.
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Sayak Paul

February 15, 2019

SQL

Managing Databases in PostgreSQL

In this tutorial, you will learn how to create, drop and select a database in SQL.
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Sayak Paul

February 7, 2019

Python

Fuzzy String Matching in Python Tutorial

In this tutorial, you will learn how to approximately match strings and determine how similar they are by going over various examples.
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Kurtis Pykes

February 14, 2025

SQL

Beginner's Guide to PostgreSQL

In this tutorial, you will learn how to write simple SQL queries in PostgreSQL.
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Sayak Paul

February 5, 2019

R

Using Functions in R Tutorial

Discover what R functions are, the different type of functions in R, and how to create your own functions in R.
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Javier Canales Luna

March 30, 2023

Python

Python time.sleep() Function

In this tutorial, you will learn how the time.sleep() function operates and how to apply it in your program.
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Sejal Jaiswal

January 31, 2019

SQL

How to Use GROUP BY and HAVING in SQL

An intuitive guide for discovering the two most popular SQL commands to aggregate rows of your dataset
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Eugenia Anello

December 4, 2024