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😬 How many times have you encountered a NullPointerException in #Java? That's why Optional exists: a class designed to handle ...

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Cracking the #Java #Coding #Interview - Question 268: Why do you need Optional? Watch all the questions here: ...

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See how a Senior Developer handles null checks in Java using the Optional API, compared to a Junior Developer who still uses ...

Say goodbye to NullPointerExceptions forever! This 2-minute guide reveals how Java's Optional class can transform your error ...

This video teaches you how to use Optional class. In Java, Optional is a container object that may or may not contain a non-null ...

Still using `null` in your Java code? Let me show you how `Optional` makes your code cleaner, safer, and more readable using ...

En este video aprenderás a usar Optional en Java, una herramienta poderosa para evitar errores con null y escribir código más ...

In this video, we dive deep into one of the most important features introduced in Java 8 — Optional! 🚀 If you have ever faced ...

null puede ser el mayor enemigo de tu código. Java introdujo Optional para darte otra opción… pero ¿realmente lo aprovechas?

NullPointerException” is one of the most common problems in Java. To handle this safely, Java 8 introduced the Optional class.

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Optional Class In Java | Java 8 Features | Java 8 Interview Questions | What is Optional Class in Java 8?

In this video, we break down the Optional class introduced in Java 8—a powerful tool to handle null values safely and elegantly.

Discover why using `Optional.empty().orElse("test")` results in a type error and learn how to solve it effectively. --- This video is ...

"Are null values causing headaches in your Java projects?" Learn how to eliminate NullPointerExceptions using the powerful ...

Accéder à la formation : https://www.proflibre.com/Technologie/Java_Notions_:_Optional/7 Accéder à la série ...

Optional Class in Java Optional is a container object introduced in Java 8 to avoid NullPointerException. ✔️ Holds a value or ...