Optional in Java 8 | The Right Way to Handle Nulls

Опубликовано: 27 Февраль 2026
на канале: primejava_official
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#Java8#Optional #JavaOptional #JavaInterview #SpringBoot #JavaDeveloper #BackendDevelopment #CleanCode #JavaTutorial #NullPointerException

Are you confused about Optional class in Java 8? 🤔
Tired of NullPointerException in interviews and real projects?

In this video, you’ll learn Java 8 Optional in a clear, practical, and interview-oriented way with real project examples.

🔥 What you’ll learn:

✅ Why Optional was introduced in Java 8
✅ How Optional helps avoid NullPointerException
✅ Optional.of(), ofNullable(), empty()
✅ isPresent(), ifPresent(), orElse(), orElseGet(), orElseThrow()
✅ Best practices & common mistakes
✅ Real interview questions and project use cases

💼 Perfect for:

Java developers (2–8 years experience)
Spring Boot developers
Interview preparation
Clean code & best practices

📌 By the end of this video, you’ll confidently use Optional in Java 8 the right way — in interviews and real-world applications.

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