Object-oriented programming · interview question
How would you explain a key reason to use private fields in a Java class in an interview?
Multiple choiceMediumchapter-2-curatedpremiumoopfields-and-state
Answer and explanation
Correct answer
B. To control how fields are accessed and modified
Why
Private fields support encapsulation by restricting direct access from outside the class. This control allows the class to manage how fields are accessed or modified, often through public methods that enforce rules or validation.
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