Core Java · interview question
In an e-commerce application, why might it be problematic to use the same variable name for different purposes in a single method?
Multiple choiceHardchapter-1-curatedpremiumcore-javascope-and-reassignment
Answer and explanation
Correct answer
C. It can lead to logical errors and confusion about which value is being used.
Why
Using the same variable name for different purposes can lead to confusion and logical errors, as it obscures which variable is being used at any point in the code. Clear naming conventions improve readability and maintenance.
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