Dependency Injection – A C# Developer’s Guide to DI Patterns | Udemy Coupons 2025

Are you a C# developer with some Object-Oriented Programming (OOP) and C# basics under your belt? Learn what Dependency Injection is and how it works with my course Dependency Injection: A C# Developer’s Guide to DI Patterns!

In this course, we will first define Dependency Injection, understand and apply the Dependency Inversion Principle, and explore the various Dependency Injection Design Patterns, before taking a look at the .NET DI container itself.

Who Should Take This Course?

This course is ideal for C# developers who have some basic knowledge of Object Oriented Programming (OOP) and C#, and want to understand what dependency injection is and how it works.

This course is also suitable for experienced C# developers who want to take their skills to the next level by mastering the basics of Dependency Injection in .NET.

Software Required

I am using .NET 9 and Visual Studio 2022 IDE for this course.

What You Will Learn

By the end of this course, you will have gained an understanding of the following topics:

1. Define what Dependency Injection is.

2. The Dependency Inversion Principle.

3. Tight coupling and some of its issues.

4. Apply the Dependency Inversion Principle to enable loose coupling in our code.

5. The various Dependency injection Design Patterns

6. Lifetime Management and Interception

7. The fundamentals of the .NET DI container