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The Java 8 Optional class solved the billion dollar null pointer mistake. In this tutorial, learn how Java Optionals can eradicate ...

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Learn to use Optional provided in Java 8. It is used to avoid null pointer exceptions. Learn RabbitMQ : Messaging with Java, ...

In this video of the Java Fundamentals Tutorial, we will be going over optional class. Optional classes are used to gracefully check ...

Unwrap the object within Optional in java8.

Java 8 Features - Optional Class.

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This 2-minute guide reveals how Java's Optional class can transform your error handling and make your code dramatically ...

Optional Class | Medium | Java Interview Prep #24 In this video, we break down "Optional Class" — Optional wraps a value that ...