FAQ on Dot Net

Method Overriding is a process that allows using the same name, return type, argument, and invoking the same functions from another class (base class) in the derived class. In .NET, method overriding refers to the capability of a subclass to provide a specific implementation of a method that is already defined in its superclass. This … Read more

There are 5 types of constructors in C#, as given below: Default Constructor- It is without any parameters. Parameterized Constructor- It has one parameter. Copy Constructor- It creates an object by copying variables from another object. Static Constructor- It is created using a static keyword and will be invoked only once for all of the … Read more

A constructor is a special method of the class that contains a collection of instructions and gets automatically invoked when an instance of the class is created. In C#, a constructor is a special type of method that is automatically called when an instance of a class is created. It is used to initialize the … Read more

To prevent a class from being inherited, the sealed keyword in C# can be used. The NotInheritable keyword can be used in VB.NET to prevent accidental inheritance of the class. In C# (and .NET in general), you can prevent a class from being inherited (i.e., making it “sealed” or “final”) by using the sealed keyword … Read more

Implementation inheritance is when a class inherits all members of the class from which it is derived. Interface inheritance is when the class inherits only signatures of the functions from another class. In the context of .NET, implementation inheritance and interface inheritance refer to two fundamental concepts in object-oriented programming: Implementation Inheritance: Implementation inheritance, also … Read more