java 8 Optional
Java 8 Optional In this post, we will talk about Java 8 Optional class introduced in Java 8. As a Java developer, You must have faced NullPointerException at least (I have faced … Read more
Java 8 Optional In this post, we will talk about Java 8 Optional class introduced in Java 8. As a Java developer, You must have faced NullPointerException at least (I have faced … Read more