Java: Composition vs Inheritance

What is abstraction in Java?

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Java: Composition vs Inheritance

How does an interface differ from an abstract class in Java?

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Java: Composition vs Inheritance

Why favor composition over inheritance?

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Java: Composition vs Inheritance

How would you explain a common pitfall of deep inheritance hierarchies in an interview?

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Java: Composition vs Inheritance

How does composition support the open/closed principle?

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