Core Java · interview question
How can you achieve abstraction in Java?
Multiple choiceMediumchapter-5-curatedpremiumcore-javacode-reading-with-related-types
Answer and explanation
Correct answer
C. By using abstract classes and interfaces.
Why
Abstraction in Java can be achieved using abstract classes and interfaces, both of which allow you to define methods without implementations, leaving the details to concrete subclasses.
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