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abstract class and interface

jignesh soni
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Joined: Dec 10, 2007
Posts: 150
abstract class and interface has undefined methods in them. so why do we need interface when abstract class is there and it serves the purpose ?
Norm Radder
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Joined: Aug 10, 2005
Posts: 691
One part is that a class can implement more than one interface but only extend one abstract class.
Ravikanth kolli
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Joined: Feb 10, 2008
Posts: 179

check this.

I agree. Here's the link:
subject: abstract class and interface
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