Core Java · interview question
In an e-commerce application, which data type is the most appropriate for storing a product's price when precise calculations involving currency are needed?
Multiple choiceMediumchapter-1-curatedpremiumcore-javavariables-and-data-types
Answer and explanation
Correct answer
D. BigDecimal
Why
BigDecimal is preferred for monetary calculations to avoid the rounding errors associated with floating-point types like double. It provides precise control over decimal points, which is essential for financial calculations.
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