Object-oriented programming · interview question
In Java, how can you enforce an invariant in a class?
Multiple choiceMediumchapter-3-curatedpremiumoopcontrolled-mutation
Answer and explanation
Correct answer
A. By using private fields and controlled access methods.
Why
Enforcing invariants involves using private fields and providing controlled access methods (like getters and business logic methods) that maintain the consistency of the object's state.
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