Core Java · interview question
Given a class with public fields in an e-commerce application, what is a likely issue?
Multiple choiceMediumchapter-3-curatedpremiumcore-javacode-reading-and-state-safety
Answer and explanation
Correct answer
C. Fields can be accessed and modified freely, leading to potential invariants breakage.
Why
Having public fields allows any code to change the state of the object, making it easy to violate invariants and leading to inconsistent states.
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