Although interfaces in C# can have only properties, abstract classes in C# may have properties and fields. Typically, we use abstract classes to create an abstract base class that other classes ...

Abstract methods are those that are declared abstract in the base class and cannot have implementations in them, i.e., they cannot have any functionality in them.

An abstract class is a template definition of methods and variables in a specific class, or category of objects. In programming, objects are units of code, and each object is made into a generic class ...