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Why do we need abstract method?

Harper Adams | 2023-06-09 06:18:37 | page views：1341
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Cameron Hall

Works at the Red Cross, Lives in Geneva, Switzerland.
An abstract method is a method that is declared, but contains no implementation. Abstract classes may not be instantiated, and require subclasses to provide implementations for the abstract methods. The abstract methods merely define a contract that derived classes must implement.
2023-06-14 06:18:37
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Benjamin Lee

QuesHub.com delivers expert answers and knowledge to you.
An abstract method is a method that is declared, but contains no implementation. Abstract classes may not be instantiated, and require subclasses to provide implementations for the abstract methods. The abstract methods merely define a contract that derived classes must implement.
What is the use of abstract methods in Java? - Quora
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