Core Java · interview question
Given a record Product(String name, BigDecimal price), what is a potential issue with setting the price inappropriately?
Multiple choiceMediumchapter-7-curatedpremiumcore-javacode-reading-with-modern-java
Answer and explanation
Correct answer
D. Using a null value for price will throw an exception at runtime.
Why
Records do not automatically handle null checks, so if a null value is passed for a field like price, it will not be caught until runtime, potentially causing a NullPointerException.
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