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Optional

Java Optional Example

October 24, 2019November 16, 2019 ym_coding
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Java 8 introduced Optional class which is used to manipulate data based on whether a value is present or absent. You can have the same functionality without using this class, however you would end up with way messier code. In other words, you will have less null checks and no NullPointerException’s. Let me give you…

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