Learn the fundamental difference between the ref and out keywords in C#

Developers works on developing the applications. But after completing the work, it doesn’t mean that it’ll need any modification. Clients might ask the developers to either change the design or add any new features. For which, they will need to work on already written codes. If the codes are badly written then developers will face challenges while modifying the code. That’s the problem. In this article we are going to learn how to design good software using the concept ofSOLID Design Principles.