Data Science Tutorials
Learn data science and AI with step-by-step tutorials on the DataCamp blog. Master Python, SQL, machine learning, and build your own AI agents.
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ggplot2 Histogram in R: Complete Tutorial with Examples
Learn to create and customize ggplot2 histograms in R, from basic plots to colored, faceted, and density-overlaid visualizations.
Kevin Babitz
June 2, 2026
R Histogram Tutorial: Create and Customize Plots with Base R
Learn to create and customize histograms in base R using the hist() function. Covers colors, labels, bins, density curves, and descriptive statistics.
Kevin Babitz
May 29, 2026
SQL with Tableau
In this tutorial, you will learn how to connect Tableau to a Microsoft SQL Server database and then analyze the data to get insights.
Parul Pandey
March 5, 2019
Introduction to the ALTER TABLE Statement in SQL
In this tutorial, you will learn how to use and apply the ALTER TABLE statement in SQL.
Sayak Paul
March 4, 2019
Views (Virtual Tables) in SQL
In this tutorial, you will learn what views are, the different types available, and the pros and cons of using them.
Avinash Navlani
January 9, 2025
Intro to Multiple Inheritance & super()
A Pythonista's introductory guide to multiple inheritance, the super() function, & how to navigate the diamond problem.
Adam Spannbauer
February 28, 2019
Using ORDER BY Keyword in SQL
In this tutorial, you will learn how to use and apply the ORDER BY keyword in SQL.
Sayak Paul
February 27, 2019
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
June 26, 2025
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.
Sayak Paul
April 22, 2025
Spreadsheets with Tableau
In this tutorial, you will learn how to analyze and display spreadsheet data using Tableau and make more data-driven decisions.
Parul Pandey
February 21, 2019
Working with Spreadsheets in SQL
In this tutorial, learn how to import a spreadsheet into PostgreSQL and perform analysis on it.
Sayak Paul
February 15, 2019
Getting Started with Spreadsheets
This tutorial will give you a basic understanding of the terminology in spreadsheets along with learning how to create a basic table.
Ryan Sheehy
February 14, 2019