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 also discuss different ways to generate random UUID, Time-based UUID, and Name-based UUID. Full…

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