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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?

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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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