Abstract Thinking: Unlocking Efficiency and Clarity in Code

 

ABSTRACTION

In Java, abstraction is a powerful concept that allows us to manage complexity by focusing on essential details while hiding unnecessary intricacies. Modifying a class or method with the keyword abstract can be simply called abstraction.

Example:-

👇Abstract method can be kept only inside an abstract class.


👉You can use the abstract class as a super class reference after Upcasting. 👇

💁You can run the method of the abstract class through the super keyword.

Super.calculate();

💁And also you can run the method of the abstract class as,

 Cal.Calculate();

💁An object cannot be created from an abstract class.  So abstract class cannot have constructor.  

                             ❌

But after java 8 abstract classes cannot create object but they are given the opportunity to get a constructor.

Advantages of abstraction📝






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