What is the difference between abstract class and Interface? Give an example h

What is the difference between abstract class and
Interface? Give an example how will u write an abstract
class using .NET Framework

Question Posted / guest

4 Answers
8275 Views
T3 Softwares, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

What is the difference between abstract class and Interface? Give an example how will u write an a..

Answer / susant

difference between an interface and abstract class?
1.In Interface all methods must be abstract,
2.In the abstract class some methods can be concrete.
3.In the interface no accessibility modifiers are allowed,
which is ok in abstract classes.
4.In interface all the members are by-default public

Is This Answer Correct ?

9 Yes

0 No

What is the difference between abstract class and Interface? Give an example how will u write an a..

Answer / brahmareddy

1.In Interface all methods must be abstract,
2.In the abstract class some methods can be concrete

Is This Answer Correct ?

3 Yes

0 No

What is the difference between abstract class and Interface? Give an example how will u write an a..

Answer / ravi

1. you can inherit a abstract class but only one
but you can implement more than one interface.
2. you can't initiate a n instance of abstract class
3. there may be concrete method in abstract class but all
the method in interface is virtual only , no mrthod
definition can be given in interface.

Is This Answer Correct ?

4 Yes

3 No

What is the difference between abstract class and Interface? Give an example how will u write an a..

Answer / santosh

when we declare class with abstract then the class
cannot cannot be extended.

Is This Answer Correct ?

2 Yes

10 No

Post New Answer

More Dot Net AllOther Interview Questions

What is the purpose of Treeview control?