Core Java · interview question
In the context of an e-commerce checkout method, what issue might arise from shadowing a method parameter with a local variable of the same name?
Multiple choiceHardchapter-1-curatedpremiumcore-javascope-and-reassignment
Answer and explanation
Correct answer
D. Logical errors due to unexpected values being used.
Why
Shadowing occurs when a local variable has the same name as a method parameter, leading to potential logical errors because the local variable hides the method parameter. This can result in unexpected values being used in calculations.
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