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...

What is the difference between Abstract and Interface?

Answer Posted / skpotla

my name is skpotla.
the following answer is the exact one.

1.An abstract class is a class with zero or more abstract
methods.
2.Abstract class contains instance variables, concrete
methods in addition to abstract methods.
3.Both abstract class and abstract methods should be
declared as abstract.
4.We can not create and object to the abstract class.
5.We can create a reference to the abstract class type.
6.If you extends the abstract class in a sub class you have
to implement all the methods of the abstract class.
7.If u miss any abstract methods in the sub class then the
sub class should be declared as an abstract class.
8. A class can not be both abstract and final.

1.Interface is a specification of a method prototype.
2.Interface methods are by default abstract and public.
3.Interface contains variables which are by default
public,static and final.
4.Interface contains zero or more abstract methods.
5.We can not create an object to an interface.
6.We can create a reference to the interface type.
7.If we implement an interface we have to implement all its
methods in our sub class.
8. If any one miss then the class should be declared as an
abstract class.
9.Interface can not implements an other interface.
10.Interface can extends the other interface.
11.It is possible to write a class with in an interface.

Is This Answer Correct ?    9 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why would you use a class property in c#?

980


What is decimal in c#?

973


What are the examples of data types?

1028


In the page load event I assigned dropdownlist’s datasource property to a valid list. On the submit button click.. The same datasource property is coming as null. Why?

915


Explain more on CLR

1210


what is IComparable

1042


what is main function of alternate teamplate of datalist?

2443


What is the use of properties window?

1041


Does c# support #define for defining global constants?

1080


Explain the steps to create satellite assembly?

951


Where static variables are stored?

1005


Explain the term inheritance in C#.

1010


What are Memory foot print of an exe?

1085


Why do we need to call CG.SupressFinalize?

1052


What are the different states of a thread?

963