The System.Text.StringBuilder class is very similar to the System.String class. but the difference is that StringBuilder class is mutable (mutable […]

Enumeration is a user defined value type. Enumerations contain a list of named constants that allows you to assign symbolic […]

In C#, Exception is a run-time error that arises because of some abnormal conditions, such as a division of a […]

In C#, you can have a single base class and multiple derived classes. If you do not want that any […]

Overriding is a feature that allows a derived class to provide a specific implementation of a method that is already […]

Sealed classes are classes that cannot be inherited. You can use the sealed keyword to define a class as sealed […]

The most important reason to use Object Oriented Programmng is to promote reusability of code and eliminate the redundant code. […]

Indexers can be termed as location indicators and they are used to access class objects in the same way as […]

The ref and our keyword can be used to change the behavior of the method parameters. When we pass a […]

It is possible to have more than one method with the same name and return type but with a different […]