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Introduction: Boolean objects represent either of the two values, true or false. The Boolean object is used to convert non-Boolean value to a Boolean
A key is a single or combination of multiple fields in a table. It is used to fetch or retrieve records/data-rows from data table according to the con
A ProgressBar control is used to represent the progress of a lengthy operation that takes time where a user has to wait for the operation to be finish
ASP.NET Web API is a framework that makes it easy to build HTTP services that reach a broad range of clients, including browsers and mobile devices. A
The basic idea behind the view state feature is that when a form is submitted in ASP .NET, the form reappears in the browser window together with all
In most of the Web Application, so many times it is required to pass/transfer data between pages or one page to another. Requirements like maintaining
In shared system, the names of the assembly should be unique because the assemblies can be accessed by multiple applications. Therefore you need to as
Polymorphism means having more than one form. Overloading and overriding are used to implement polymorphism. Polymorphism is classified into compile t
An interface defines the syntactical contract that all the derived class should follow. Especially the interface defines what part of syntactical cont
Encapsulation is the ability to hide its data and methods from outside the world and only expose data and methods that are required. Encapsulation is
Delegates in C# allow us to dynamically change the reference to the methods in a class. A delegate is a reference type variable, which holds the refer
Abstraction is used to create a common set of methods that might have different specific implementations by subclasses. Abstract class cannot be insta
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