Learn about every major feature and enhancement in Java 21, from unnamed classes to structured concurrency
Engage in practical exercises that apply new Java features to real-world coding scenarios
Get your development environment ready for Java 21 with detailed setup guides for both Windows and MacOS

Description

This course starts by revisiting key Java concepts and prerequisites, laying a strong foundation before diving into Java 21’s new features. You’ll review impactful Java Enhancement Proposals (JEPs) and set up your development environment, ensuring you’re ready to explore Java 21. The course covers breakthrough features like unnamed classes, pattern matching for switch statements, and unnamed patterns and variables, supported by hands-on coding exercises. You’ll also learn about string templates and sequenced collections to enhance data handling and string manipulation. As you progress, the course delves into advanced topics like record patterns, generational ZGC, and virtual threads, essential for high-performance applications. Explore the Foreign Function and Memory API for native integrations and structured concurrency for improved concurrent programming. Each section builds your skills through a mix of theory and practical application, equipping you to master Java 21’s innovations thoroughly.

Who is this book for?

This course is designed for intermediate to advanced Java developers who are familiar with Java 17 or later. A good understanding of object-oriented programming and previous experience with Java’s basic features are recommended. The course is ideal for those looking to upgrade their skills and stay updated with the latest advancements in Java.

What you will learn

Implement new Java 21 features such as unnamed classes, pattern matching for switch, and record patterns
Utilize string templates and sequenced collections to write more concise and efficient code
Optimize Java applications using the Generational ZGC and Vector API
Manage concurrent programming with virtual threads and structured concurrency
Integrate native code using the Foreign Function and Memory API

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