A copy constructor and a clone method should normally make a deep copy whenever possible.

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A copy constructor and a clone method should create a new copy of the object with all its data and resources replicated in memory. If a shallow copy is made, it can result in multiple objects referencing the same memory location, leading to unexpected behavior when one object modifies the shared data. Therefore, a deep copy is generally preferred for creating new copies of objects.

A Copy Constructor and a Clone Method Should Normally Make