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Java Optional Explained in 60 Seconds | Avoid NullPointerException Easily!
Learn how to use the Java Optional API in just one minute! Optional is a powerful feature introduced in Java 8 to help you write cleaner, safer code by avoiding null checks and preventing NullPointerException. In this short video, you’ll learn: What is Optional in Java How to use Optional.of(), Optional.empty(), Optional.ofNullable() Smart ...
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