C# is a powerful language. It supports object-oriented programming and has myriad features. If we compare it with the old days, it seems that coding has become easy with the support of these powerful features. But the hard truth is: simply using these features in an application does not guarantee that you have used them in the right way. For any given requirement, it is vital to identify classes, objects, and how they communicate with each other. In addition, your application must be flexible ...