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What is the difference between Optional and null check in Java 8?

Does null check in Java?

1 April 2022 Enpatika.com Genel

Use “==” to check a variable’s value. If you set a variable to null with “=” then checking that the variable is equal to null would return true . variableName == null; You can also use “!= ” to check that a value is NOT equal.

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