Answer / Satyam Chaudhary

An abstract method is a method that is declared but not implemented in a class. It provides a specification of the method's purpose, but the implementation is left to be provided by any subclass that inherits from the base class.

What do you mean by abstract class?

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What is serialization? How do we implement serialization actually?

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What is the difference between an Abstract class and Interface?

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What are the properties that are defined in an object model?

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Can an interface contain fields?

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What is bootstrap, extension and system class loader?

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Can you give some examples of tokens?

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What is the difference between data hiding and implementation?

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Define Initialisation Purpose.

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Give any criteria when you use an abstract class and an interface?

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How does abstraction differ from encapsulation.

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Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?

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