It is not usual to bother subclassing unless the two classes share a substantial amount of abstract behavior.

Name: It is not usual to bother subclassing unless the two classes share a substantial amount of abstract behavior.
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Quizplus · Accepted Answer

Subclassing is only necessary if there is a significant amount of shared behavior between two classes. Otherwise, it may be more efficient to simply reuse or extend the existing class.

It Is Not Usual to Bother Subclassing Unless the Two