What is an Interface?
An interface is not a class. It is an entity that is defined by the word Interface. An interface has no implementation; it only has the signature or in other...
What is the use/significance of Dispose and Finalize method?
.NET Framework provides two methods Finalize and Dispose for releasing unmanaged resources like: Windows API created objects, File, Database connection objects, COM objects. It is always recommended to use Dispose method...
What are the different types of variables in C#, C++, and C ?
In C#, C++, and C, variables are essential for storing data that can be used and manipulated in a program. The types of variables can differ slightly between these languages,...
What is literals and their types?
Literals are value constants assigned to variables in a program. C# supports several types of literals are Integer literals Real literals Boolean literals Single character literals String literals Backslash character...
Define Constructors?
A constructor is a member function with the same name as its class. The constructor is invoked whenever an object of its associated class is created.It is called constructor because it...
Define destructors?
A destructor is called for a class object when that object passes out of scope or is explicitly deleted.A destructors as the name implies is used to destroy the objects that...
What is the difference between Object and Instance?
An instance of a user-defined type is called an object. We can instantiate many objects from one class. An object is an instance of a class. Example: ClassName Object...
How to count length of string?
Output:
What is the difference between a mutable and immutable?
Mutable and immutable are English words meaning "can change" and "cannot change" respectively. The meaning of the words is the same in the IT context; i.e. a mutable string can...
What is the difference between early binding and late binding?
Calling a non-virtual method, decided at a compile time is known as early binding. Calling a virtual method (Pure Polymorphism), decided at a runtime is known as late binding.
