#5 - Java 8 - Optional | Usage with Examples #java #java8 #optional
4:51
YouTubeLazy Programmer
#5 - Java 8 - Optional | Usage with Examples #java #java8 #optional
Hello Everyone, Continuing with Java 8 Features, this is the 5th Video in that series. In this video we'll see what is Optional which was introduced in Java 8 Questions: 0:00 Introduction 0:18 What are Optionals in Java 8 and why do we need them? 0:44 How to use Optionals in Java 8? 1:17 Coding example of how to declare and use Optional 2:28 ...
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