Core Java · interview question
When refactoring procedural code into an object-oriented design, what is a common indicator that a set of related functions and variables should become a class?
Multiple choiceMediumchapter-2-curatedpremiumcore-javacode-reading-and-refactoring-to-objects
Answer and explanation
Correct answer
D. They operate on the same data structure or concept.
Why
When functions and variables operate on the same data structure or concept, they form a cohesive unit that can be encapsulated within a class. This refactoring improves maintainability and clarity.
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