Core Java · interview question
How does the Optional class improve code readability and safety?
Multiple choiceMediumchapter-7-curatedpremiumcore-javacode-reading-with-modern-java
Answer and explanation
Correct answer
B. By eliminating null checks and providing a clear way to handle the absence of a value.
Why
The Optional class provides a way to express the possibility of an absent value without resorting to null. It encourages developers to explicitly handle cases of absence, improving both readability and safety.
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