Java 8 – Optional class in detail
In this article, we will discuss Optional class in detail and understand why it is needed/introduced in Java 1.8 version and how to avoid/handle (or Read More
Tag: empty
Java 8 – How to convert a String into UpperCase String ?
In this article, we will understand with a Java program on how to convert a String into Uppercase String in Java 1.8 version Already in Read More
Java 8 – How to get length of a String ?
In this article, we will understand with a Java program on how to get length of a String in Java 1.8 version Already in one Read More
Java 8 – Find First and Last elements in a List or ArrayList ?
In this article, we will discuss how to get First and Last elements from a List or an ArrayList using Java 8 Streams API Find Read More
Java 8 – How to create Stream ?
In this article, we will discuss various ways to create Stream in Java 1.8 version 1. Stream API method : There are few useful methods Read More