At the core of developing correct and maintainable Azure Functions is a thorough knowledge of how to reduce code duplication. In this course, Reducing C# Code Duplication in Azure Functions, you'll learn how to create functions and Function Apps that reduce or eliminate duplicated code. First, you'll discover how to share source code within a Function App. Next, you'll explore how to share compiled code. Finally, you'll learn how to re-factor business logic code into a shared function. When you’re finished with this course, you'll have a foundational knowledge of reducing code duplication that will help you as you move forward to create more maintainable and less error-prone functions.