Tutorial on working with large datasets in SQL, R, and Python. Please see the overview page at the GitHub pages site to easily view the materials in a browser.

I've spent quite some time to get this to work, because the official documentation of PHPUnit is unfortunately a little bit sketchy, especially for beginners in unit testing databases. (But you should ...

This tutorial will guide you through the process of using SQL databases with Python, focusing on MySQL as the database management system. You will learn how to set up your environment, connect to a ...

HDFS is a scalable, open source solution for storing and processing large volumes of data. HDFS has been proven to be reliable and efficient across many modern data centers. HDFS utilizes commodity ...

Abstract: Elastic cloud storage services have revitalised network storage techniques. The convenience of using them is attractive to many users. What holds back adoption are concerns about security, ...