Modern Java · interview question
When implementing a complex financial calculation, why might you choose BigDecimal over double?
Multiple choiceHardchapter-7-curatedpremiummodern-javamodern-java-design-choices
Answer and explanation
Correct answer
D. BigDecimal handles large scale numbers with precision
Why
BigDecimal provides precise control over decimal precision, which is crucial in financial calculations to avoid rounding errors that can occur with floating-point arithmetic.
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