In this article, I will discuss one of the most important concepts, i.e., Interface in C#, with Examples. Please read our previous article discussing Abstract Classes and Methods in C# with Examples.

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML.

Nov 18, 2025 · An interface in C# contains definitions for a group of related functionalities that a non-abstract class or a struct must implement. It specifies the members and their signatures for a type …

In C#, an interface can be defined using the interface keyword. An interface can contain declarations of methods, properties, indexers, and events. However, it cannot contain instance fields. The following …

Interfaces are much like abstract classes and they share the fact that no instances of them can be created. However, interfaces are even more conceptual than abstract classes, since no method …

Oct 16, 2025 · An interface in C# is defined using the interface keyword. It serves as a blueprint that declares methods, properties, events or indexers without implementation.

Oct 2, 2024 · Meta Description: Learn how to effectively use interfaces in C# to implement polymorphism through contracts and multiple interfaces, enhancing code flexibility and maintainability. In this article, …

In C#, an interface is similar to an abstract class. In this tutorial, we will learn about the C# interface with the help of examples.

Sep 11, 2025 · Learn Interfaces in C# with simple examples. Discover best practices, avoid common mistakes, and write clean, maintainable, and scalable C# code!

In this tutorial, you'll learn about the C# interface and how to use the interfaces in programming to make the application more extensible.