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Mastering the Java Virtual Machine

You're reading from   Mastering the Java Virtual Machine An in-depth guide to JVM internals and performance optimization

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Product type Paperback
Published in Feb 2024
Publisher Packt
ISBN-13 9781835467961
Length 234 pages
Edition 1st Edition
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Author (1):
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Otavio Santana Otavio Santana
Author Profile Icon Otavio Santana
Otavio Santana
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Table of Contents (19) Chapters Close

Preface 1. Part 1: Understanding the JVM FREE CHAPTER
2. Chapter 1: Introduction to the Java Virtual Machine 3. Chapter 2: Class File Structure 4. Chapter 3: Understanding Bytecodes 5. Part 2: Memory Management and Execution
6. Chapter 4: Execution Engine 7. Chapter 5: Memory Management 8. Chapter 6: Garbage Collection and Memory Profiling 9. Part 3: Alternative JVMs
10. Chapter 7: GraalVM 11. Chapter 8: The JVM Ecosystem and Alternative JVMs 12. Part 4: Advanced Java Topics
13. Chapter 9: Java Framework Principles 14. Chapter 10: Reflection 15. Chapter 11: Java Annotation Processor 16. Chapter 12: Final Considerations 17. Index 18. Other Books You May Enjoy

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In the dynamic landscape of Java programming, metadata emerges as a powerful tool, quietly working behind the scenes to bridge gaps between disparate paradigms and streamline conversion processes that define modern software development. But why do we have metadata in Java, and what role does it play in simplifying complex tasks, particularly in scenarios such as conversion or mapping operations?

At its core, metadata in Java is a critical facilitator, significantly easing the intricacies of processes such as converting Java entities to XML files or databases. The essence lies in its ability to decrease impedance between different paradigms, particularly when navigating the nuanced space between relational databases and Java objects.

Consider the scenario where Java, following its convention of camelCase (for example, clientId) collaborates with a relational database, which adheres to the snake_case convention, for example, client_id. This misalignment in naming...

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