Core Java · interview question
How does the Optional class help in modern Java code?
Multiple choiceEasychapter-7-curatedpremiumcore-javacode-reading-with-modern-java
Answer and explanation
Correct answer
B. Prevents NullPointerExceptions
Why
The Optional class provides a container that may or may not contain a value, allowing for cleaner and safer handling of nullable references without directly dealing with null checks.
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