Book Image

Mastering the Java Virtual Machine

By : Otavio Santana
Book Image

Mastering the Java Virtual Machine

By: Otavio Santana

Overview of this book

Mastering the Java Virtual Machine is a comprehensive guide that will take you into the heart of Java programming, guiding you through the intricate workings of the Java Virtual Machine (JVM) and equipping you with essential skills to become a proficient Java developer. You’ll start by understanding the JVM, exploring its architecture and how it executes Java code. Through detailed explanations and real-world examples, you’ll gain a deep understanding of JVM internals, enabling you to write efficient and optimized Java applications. As you progress, you’ll delve into memory management and execution, unraveling the complexities of heap and stack management, garbage collection, and memory profiling. You'll learn how memory is allocated and reclaimed in the JVM, as well as how to optimize memory usage and identify performance bottlenecks in your applications. With this knowledge, you’ll be able to create Java programs that are not only robust but also highly performant. By the end of this book, you’ll have the skills needed to excel in Java programming, writing efficient, maintainable code.
Table of Contents (19 chapters)
Free Chapter
1
Part 1: Understanding the JVM
5
Part 2: Memory Management and Execution
9
Part 3: Alternative JVMs
12
Part 4: Advanced Java Topics

Summary

As we conclude our exploration of the intricate world of JVM diversity and the instrumental role of SDKMAN, you have gained a profound understanding of alternative JVMs, including Alibaba’s Dragonwell, Tencent Kona, Liberica, Mandrel, the Microsoft Build of OpenJDK, and SapMachine. This chapter not only shed light on the unique characteristics of these implementations, catering to diverse use cases, but also emphasized the pivotal role of SDKMAN in simplifying JVM management. The insights garnered set the stage for the upcoming chapter, where you will delve into the fundamental principles shaping Java frameworks. From design patterns to modularity, these principles are essential for creating robust, scalable, and maintainable applications. The practical utility of the information provided in this chapter will become evident, equipping you with the knowledge needed to navigate the dynamic Java development landscape. As we transition into Java framework principles, the...