Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Difference between abstract class and interface

Answer Posted / venkataramana

A method with method body is called "Concrete method or
Complete method".
A method without method body is called as "Abstract Method".

Abstract Class :
----------------
1.An abstract class is a class which contains 0 or more
abstract methods.
2.An abstract class can have ,
* Instance Variables
* Complete Methods
* Abstract Methods
3.When an abstract class is written, it is the duty of the
programmer to provide sub classes to it.
4.We cannot create an object to abstract class.
5.But we can create a reference to the abstract class.
6.we cannot declare a class as both abstract and final.

Interfaces:
-----------
1.An interface is a specification of method prototypes.
2.An interface contains only "Abstract Methods".
3.An interface contains Constants
4.All the methods of an interface can be "abstract and
final" by default.
5.We cannot create an object to abstract class.
6.But we can create a reference to the abstract class.
7.An interface is written , when the programmer wants to
leave the implementation to the thid party vendors.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is parallel computing?

967


How can I create a application?

947


Define pipelining? : Dot net architecture

1028


Explain about generation?

991


Are there any third party logging components available?

960


Explain the types of memory management? : .NET Architecture

944


Explain about appdomains?

1038


What are bindings?

1000


How to prevent my .NET DLL to be decompiled?

1059


Define an interrupt? : Dot net architecture

983


difference between Response.write,server.transfer and also which one is used when ?

1938


What is the problem with .net generics?

1083


Explain about validation?

1016


Explain write back and write through caches? : Dot net architecture

1042


What is WPF and WCF?

1015