Java optional, When to return an Optional

Java optional, When to return an Optional

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Java Optional Explained
Java Optional Explained
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Is This the Correct Way to Use Optional in Java for Returning Values?

Is This the Correct Way to Use Optional in Java for Returning Values?
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Where to use Optional - Inside Java Newscast #19
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Java Optionals in 60 seconds
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Java Optional Explained
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Why Optional Should NOT Be Used as a Method Parameter in Java
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Using Java 8 Optional to Avoid Null Returns: Best Practices and Examples
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Java Optional map() And flatMap() Super Simple Example