Java 8 to 21: Explore and work with the cutting-edge features of Java 21

by Shai Almog

A comprehensive guide empowering developers with the advanced capabilities of Java Key Features ● Gain insights into the significant changes and features introduced in Java versions 8 to 21. ● Learn how to build Java applications with Spring and Spring Boot. ● Monitor, diagnose, and optimize the performance of your Java applications in production environments. Description Are you still using Java in the same old way? Java 21 has evolved into a dynamic and concise language with a vibrant and rich ecosystem. If you're seeking to expand your knowledge of modern Java programming, this book is the ideal resource for you. This practical book offers valuable guidance on effectively utilizing the latest syntax enhancements in order to write code that is both streamlined and easy to understand. It not only provides detailed insights into the inner workings of the Java virtual machine (JVM), but also equips you with the knowledge necessary to excel in building scalable and resilient applications using a variety of powerful techniques such as Spring Boot, Spring Native, GraalVM, and other innovative methodologies. Furthermore, the book assists you in navigating the complexities of testing and packaging, helping you comprehend and navigate intricate processes. It also introduces you to cutting-edge deployment methodologies that leverage Docker and Kubernetes, ensuring that you stay up to date with the most recent advancements in software development and deployment practices. By the time you finish reading this book, you will have upgraded your Java programming techniques and gained the ability to fully exploit the latest and greatest advancements in the language. What you will learn ● Explore different techniques for developing multithreaded applications in Java. ● Harness the power of modern Java and Spring Boot 3+ to elevate your server development capabilities. ● Utilize the power of Docker, Kubernetes, and Spring Native to streamline your cloud-based deployments. ● Integrate unit testing, Mockito, and continuous integration (CI) into your Java projects. ● Use Prometheus and Grafana to monitor the performance of your Java applications. Who this book is for This book is suitable for individuals who are new to Java and have little to no experience but possess a basic understanding of the syntax. Additionally, it provides valuable insights for developers who may have not utilized Java in a significant timeframe. Table of Contents 1. Hello Java 2. OOP Patterns 3. 8 to 21 to GraalVM 4. Modern Threading 5. It’s Springtime in Java 6. Testing and CI 7. Docker, Kubernetes, and Spring Native 8. Microservices 9. Serverless 10. Monitoring and Observability

320 pages, Paperback

Published July 1, 2023

About the author

Shai's professional software development career started more than 25 years ago. He worked for/with countless companies including Sun Microsystems, Oracle, Samsung, Nokia as well as banks, insurance companies etc.

Shai was a team member on the original Wireless Toolkit from Sun Microsystems. It was the more popular cross platform mobile development tool at the time and revolutionized the field. Together with Chen Fishbein they created LWUIT which became the most succesful mobile open source project from Sun Microsystems and the basis for Codename One.

Shai is a Java One rockstar who shared the stage with the likes of James Gosling. As a highly rated speaker he was featured in multiple conferences such as JavaZone, codemotion, dev days etc.
He blogs at Codename One as well as Hackernoon, JavaCodeGeeks and dzone (MVB).