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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

Materialized Views in PostgreSQL

Learn how to store the results of a query with the help of materialized views in PostgreSQL.

Sayak Paul

May 2, 2019

SQL

Cleaning Data in SQL

In this tutorial, you'll learn techniques on how to clean messy data in SQL, a must-have skill for any data scientist.
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Sayak Paul

April 24, 2019

SQL

Aggregate Functions in SQL

Learn how to use aggregate functions for summarizing results and gaining useful insights about data in SQL.
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Sayak Paul

April 17, 2019

Python

Introduction to Factor Analysis in Python

In this tutorial, you'll learn the basics of factor analysis and how to implement it in python.
Avinash Navlani's photo

Avinash Navlani

April 12, 2019

SQL

CASE Statements in PostgreSQL

In this tutorial, you'll learn how to write conditional queries in PostgreSQL using the PostgreSQL CASE conditional expression.
Sayak Paul's photo

Sayak Paul

April 3, 2019

SQL

10 Command-line Utilities in PostgreSQL

In this tutorial, learn about 10 handy command-line utilities in PostgreSQL which can enable you to interact with databases efficiently.
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Sayak Paul

March 29, 2019

SQL

SQL with Power BI

In this tutorial, you'll learn how to connect Power BI to a Microsoft SQL Server database and then analyze the data to get insights.
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Parul Pandey

March 28, 2019