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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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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.

Sayak Paul

February 22, 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

Data Analysis

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.
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Ryan Sheehy

February 14, 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

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 Programming

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

February 21, 2023

R Programming

15 Questions All R Users Have About Plots

There are different types of R plots, ranging from the basic graph types to complex types of graphs. Here we discover how to create these.
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Karlijn Willems

January 29, 2019