How to use sealed keyword in .Net?

Sealed is a keyword used to restrict inheritance future of programing language. When you mark any class to be sealed then you cannot mak...

How to use Static keyword in .Net?, What is Static keyword in c.Net?

Static is keyword. You can declare variable, method and class to be static, when you declare variable to be static then it is shares among...

what is difference between Interface Inheritance and Implementation Inheritance in .net?

  implementation inheritance Interface inheritance. When any class is derived from any other base clas...

What is interface in .net? , How to use interface in .Net?

The key word interface is use to define an interface. When you define interface you have not to define access modifier of any function (m...

What is Polymorphisms in .Net?,How to use Polymorphisms in c#.net?

 Polymorphism means to act as differently in different situation.it has wto type 1.    Methode overloading(satatic poly. Or compiletim...

What is Method Overriding in.Net?, How to use Method Overriding in.Net?

In method overriding there is parent class has a method(function) with virtual keyword and this method is overridden in child class.as s...

What is Method Overloading in .Net?,How to use Method Overloading in .Net?

Method overloading means same mehtod name and same return type but number of parameter is defferant ,sequence of parameter may be also de...

Wht is Inheritance in c#,net,How to use Inheritance in C#.net

•    Inheritance is main concept of OOP it show the parent child relationship between classes •    Inheritance is process in which one c...