Learn how to leverage Formik to create complex and straightforward forms with ease.

Learn best practices for writing effective README files to improve project documentation and usability.

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.

In this course, you'll learn how to write code that is easy to test. These skills will make practices like unit testing and test-driven development easier to accomplish.

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 shows you the building blocks of Xamarin, Microsoft’s solution for building mobile applications that run on any device and on any platform, and you will be able to decide whether or not it's something for you to invest in.

Want to learn how you can use your C#, .NET, and Visual Studio skills to build native Android apps? In this practical course, you'll learn how to do so by building an application using Xamarin.Android.

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.

This course will teach you how to get started with Xamarin.Forms and be able to build a working cross-platform mobile application.

Xamarin.Forms extends the Xamarin framework with a shared abstraction of the common UI objects of each platform. In this course, you'll learn foundational knowledge to help you decide if Xamarin.Forms can help with your cross-platform development.

The Extensible Application Markup Language (XAML) is a popular language to create user interfaces. In this course you'll learn how to use XAML to build modern Windows desktop applications with Microsoft's UI platforms UWP and WPF.

Learn debugging techniques and tools in Xcode for identifying and resolving issues in iOS applications.