Object-oriented programming · interview question
Why does missing to initialize a field in a constructor change runtime behavior?
Multiple choiceMediumchapter-2-curatedpremiumoopconstructors
Answer and explanation
Correct answer
D. The field will default to a zero value or null
Why
If a field is not explicitly initialized in the constructor, it defaults to its type's default value (e.g., 0 for int, null for objects).
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