NSubstitute is a powerful mocking library for C# unit tests, allowing developers to easily create substitute objects (mocks) for dependencies. These substitutes can be configured to behave in speci...

Clean Architecture is a software design philosophy that aims to create systems that are independent of frameworks and libraries. It focuses on separating concerns and creating a clear separation of...

The Observer Pattern is a behavioral design pattern where an object, known as the subject, maintains a list of its dependents, called observers, and notifies them of any state changes, usually by c...

Introduction In modern software development, adhering to principles like SOLID and following Clean Architecture patterns is crucial for building scalable, maintainable, and testable applications. T...

In C#, multiple nested if-else statements can often lead to code that is hard to read, understand, and maintain. Guard Clauses offer a technique to refactor such code and make it more readable and ...