Core Java · interview question
Why can having many public fields in a Java class become a bug in practice?
Multiple choiceEasychapter-2-curatedpremiumcore-javacode-reading-and-refactoring-to-objects
Answer and explanation
Correct answer
A. It can lead to fragile code that is hard to maintain.
Why
Public fields expose internal data, reducing encapsulation and making the class more susceptible to errors when changes are made. It can lead to tight coupling, making maintenance and updates more challenging.
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