René's URL Explorer Experiment


Title: Java Optional - working with Optional type in Java

Description: Java Optional tutorial shows how to work with Optional type in Java.

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Domain: zetcode.com

authorJan Bodnar

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wxPython ebookhttps://zetcode.com/ebooks/advancedwxpython/
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Java Swing ebookhttps://zetcode.com/ebooks/advancedjavaswing/
Java games ebookhttps://zetcode.com/ebooks/javagames/
MySQL Java ebookhttps://zetcode.com/ebooks/mysqljava/
Java Optional - language referencehttps://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Optional.html
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