Petrucci S. Java 23. Key Concepts in Brief 2024

Textbook in PDF format

Introduction
In September 2024, Oracle announced that JDK 23 is now generally available.
This book provides a concise guide to the key concepts and features introduced in Java 23. It is intended for developers who are already familiar with Java and want to learn about the latest advancements in the language.
What's New in Java 23
Java 23 introduces a number of new features and enhancements, including:
Simplified Module Imports.
Improved Beginner-Friendliness.
Enhanced Concurrent Programming.
Scoped Values for Efficient Data Sharing.
More Flexible Constructors.
Markdown Support in JavaDoc Comments.
ZGC Generational Mode Now Default.
Annotation Processing Changes.
Security Enhancements.
Performance Optimizations.
Legacy Features Removed.
Java 23 is a significant release that introduces a number of new features and enhancements. These new features and enhancements can help you to write more concise, readable, and maintainable code. If you are a Java developer, I encourage you to download Java 23 and try out the new features