Access specifiers for classes

Access specifiers, or access modifiers, are some reserved keywords that determine the accessibility of a class, method, property, or other entity. The object-oriented principle of encapsulation is achieved by using these access specifiers in C#. In total, there are five access specifiers. Let's take a look at what these are and what the differences are between them.

Public

The public access specifier means that there is no limitation to access the entity being modified. If a class or member is set as public, it can be accessed by other classes or programs in the same assembly, other assemblies, and even other programs that are installed in the operating system that the program is running...