#csharp #dotnet #dotnetdeveloper Open Close Principal is another principal same like Single Responsibility principal which promotes the code reusability and clean coding. The Open close principal is very easy to understand and implement all you need is to understand how to implement it in this 14Min video tutorial. For more C#.NET videos here is the playlist link:    • Learn C# important concepts   For instant response from me: https://www.threads.net/@imrhammad Like the Facebook Page: https://www.facebook.com/SoftwareEngineeringYT Please Subscribe the YouTube channel: null