Core Java · interview question
What issue might arise from using 'float' to store product prices in a Java e-commerce application?
Multiple choiceHardchapter-1-curatedpremiumcore-javavariables-and-data-types
Answer and explanation
Correct answer
B. Precision errors
Why
Using 'float' can lead to precision errors, especially for currency calculations. This is because 'float' has limited precision, which can result in rounding errors. For precise currency calculations, it's better to use 'BigDecimal'.
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