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Java Interview Questions · interview question

When should a Java developer choose Inheritance vs Composition deliberately?

Multiple choiceMediumjava-interview-2026interviewjavause
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Answer and explanation

Correct answer

B. Prefer composition when behavior should vary independently of the concrete type identity.

Why

Prefer composition when behavior should vary independently of the concrete type identity. Interviewers often ask this to see whether you can connect the concept to real design decisions.

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