Publish-Subscribe or Pub-Sub is a design pattern that allows loose coupling between the application components. Read more: https://codewithshadman.com/publish-subscribe-design-pattern-in-csharp/
Patterns
C# Loves Code Patterns
This post is part of the third annual C# Advent. Check out the home page for up to 50 C# blog posts in December 2019! Thanks, Matthew D. Groves for organizing it. Read more: https://www.gamlor.info/posts-output/2019-12-11-csharp-structural-pattern/en/
Strategy Pattern C#
The Strategy pattern in C# lets the algorithm vary independently from clients that use it. There may be different algorithms (strategies) that apply to a given problem. If the algorithms Read More
Observer Pattern C#
Observer pattern defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically. Read more: https://kudchikarsk.com/observer-pattern-csharp/
Composite command pattern
I have previously blogged about command pattern and composite pattern. I had some projects where I succesfully mixed these two together to compose a composite command. It’s a construct to have a commands Read More
Understanding Repositories
The “repository” is a heavily overloaded term within software engineering, so it’s important to understand repository as an in memory collection facade, it’s role as transaction script layer, a generic Read More
The Repository Pattern isn’t an Anti-Pattern; You’re just doing it wrong
I have probably implemented the Repository Pattern a dozen different ways. Some made it to production, and some never past my desk. I posed the question to myself today, should Read More
Developer’s toolbox: State Design Pattern
It lets you change the behavior of a class when the state changes. Wikipedia says:The state pattern is a behavioral software design pattern that allows an object to alter its Read More
Business Complexity vs. Implementation Complexity
It is good software design practice to make sure that methods can be entirely viewed in the code editor that typically shows 30 to 45 lines at a time. The Read More
Caching and Connection Handling in .NET: An Aspect-Oriented Programming Tutorial
Nobody likes boilerplate code. We usually reduce it by using common object-oriented programming patterns, but often the code overhead of using patterns is almost the same—if not bigger—than if we’d Read More