what is the difference between abstract class and
Interface?where we can use it in realtime projects?
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Answer Posted / nanda
diff b/w abstract class and interface
1.Abstract class contain both normal fn as well as Abstract
fn wheras Interface can define only abstract fn.
2.by default declared variable in interface is static and
final.
in realtime projects we use inerfaces in AWT OR SWING,where
we implement the inerfaces and use them
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