Object-oriented programming · interview question
In Java, why is it important for fields in a class to be marked as private?
Multiple choiceEasychapter-3-curatedpremiumoopinvariants-and-validation
Answer and explanation
Correct answer
B. To prevent unauthorized access and modifications
Why
Marking fields as private is a core aspect of encapsulation, which helps protect the internal state of an object from unauthorized access and modifications. This allows the class to control how its data is accessed and changed through methods, enforcing rules and validation.
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