Скачать или смотреть 2023 - Java 8 - Optional - When and How to use - All about Optional Class Java 8

Welcome to this video on the Java 8 Optional class! In this tutorial, we'll explore the Optional class in Java 8 and its importance in handling null values.

We'll begin by discussing the concept of null values and the issues that arise when they are not handled properly. Then, we'll introduce the Optional class and demonstrate how it can be used to avoid null pointer exceptions and improve code readability.

Throughout the video, we'll use practical examples to showcase the syntax and behavior of Optional. We'll cover topics such as creating Optional objects, retrieving values from them, and performing operations on them.

Additionally, we'll discuss some best practices for using Optional effectively, such as when to use it and when not to use it, and some common pitfalls to avoid.

By the end of this video, you'll have a solid understanding of the Optional class and how to use it in your Java 8 projects to write more robust and readable code. So, let's dive in!

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