Optional.map vs Optional.flatMap – Difference and Similarities
What is Optional? Java 8 has introduced a new class in utils package Optional. This class main purpose is for handling NullPointerExceptions. So what exactly is Optional? As per the…
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What is Optional? Java 8 has introduced a new class in utils package Optional. This class main purpose is for handling NullPointerExceptions. So what exactly is Optional? As per the…