What is the importance of Abstract Class ?
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 Q1. What is the importance of Abstract Class ?Core Java2017-04-30 09:37:41

Ans. Abstract classes provide a mechanism of interfacing ( using abstract method ) as well as code reuse through inheritance ( extending abstract class )

Comparing to concrete class they have an advantage of providing interface which a concrete class doesn't provide.

Comparing to interfaces they have an advantage of providing code reuse through inheritance which interfaces dont provide.

  Sample Code for abstract class

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