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What?s the difference between an interface and abstract class?
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Answer / guest
In the interface all methods must be abstract, in the
abstract class some methods can be concrete. In the
interface no accessibility modifiers are allowed, which is
ok in abstract classes
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / dj
a class can inherit multiple interface where as
a class can inherit only one abstract class
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / adhi
thanxs for your Contribution...I have got one more
diff.. ...Derived Class or Child Class should implement the
methods and properties in interface that are implementing
interface where as it is not manditory in case of Abstract
class
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / pvschmurthy
In Abstract class must have one sub class, but Interface
cann't have sub class only implimentation class.
| Is This Answer Correct ? | 0 Yes | 3 No |
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