#abstract class example

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Java: Abstract Class

Abstraction in Java

Abstraction is a concept to show only essential detail i.e hide internal detail and show functionality in simple terms. To achieve abstraction in Java, use abstract class or interface.

Example: In ATM we don’t know how internally work. In a Car don’t know about the internal mechanism.

Ways to achieve Abstraction

We can achieve abstraction in two ways:

Abstract class:abstractio…

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