Develop skills to create robust and user-friendly command-line applications in Go, focusing on best practices and usability.

Nothing beats the experience of writing your own Puppet modules from scratch. In this course, you will learn how to setup Puppet Enterprise, use the Puppet console, write simple RSpec tests, and deploy your modules to the Forge.

Hive is a data warehouse that runs on top of the Hadoop distributed computing framework. It works on huge datasets, so this course is useful for understanding its features so you can write efficient, fast, and optimal queries.

Learn efficient techniques in pandas to optimize your Python code.

Learn to write efficient code that executes quickly and allocates resources skillfully to avoid unnecessary overhead.

Learn to write faster R code, discover benchmarking and profiling, and unlock the secrets of parallel programming.

Learn to use best practices to write maintainable, reusable, complex functions with good documentation.

This course will teach you how to develop maintainable and sustainable tests as your production code grows and develops.

Snort is an open source network intrusion detection system and intrusion prevention system. This course will teach you how to write your own custom rules in Snort to detect specific traffic.

Zeek is a customizable, open-source tool that allows you to monitor the network and analyze events within it. This course will teach how to customize it through the use of custom rules, scripts, and policies.

This course teaches you the basics of localization and internationalization in the context of mobile app development with Xamarin.Forms. You will learn how to write an app for the global market and how to test it.

A standards based course on XML