Core Java · interview question
In a class Order, you notice that the constructor initializes fields that are never used again. What is likely a better design choice?
Multiple choiceHardchapter-2-curatedpremiumcore-javacode-reading-and-refactoring-to-objects
Answer and explanation
Correct answer
D. Remove the unused fields from the class.
Why
Having unused fields suggests a design flaw or misunderstanding of the class's purpose. Removing them can simplify the class and reduce memory usage.
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