Reinforce your understanding of encapsulation in Python with these structured review questions. Ideal for students and self-learners to assess their grasp of object-oriented concepts like access control, private variables, and class design.
To protect an object's internal state from direct external access and modification.
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It indicates a protected variable that should only be accessed within the class or its subclasses (convention only).
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When Python changes a variable name (e.g., `__var` becomes `_ClassName__var`) to make it harder to access outside its class.
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To control access to private attributes and add validation logic when getting/setting values.
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It allows you to define methods that can be accessed like attributes while maintaining control over the access.
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By using the `@property` decorator without defining a setter method.
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