Java 8 Optional Class

Java 8 Optional Class

1. Overview Every Java coder is familiar with NullPointerException. And it is very hard to avoid it without using too many null checks. Java 8 Optional Class is a new…

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Java Generate UUID

Java Generate UUID

1. Overview In this article, We will discuss how to generate UUID in Java. We will discuss different ways to generate random UUID, Time-based UUID, and Name-based UUID. Full Form of…

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