Abstract: In the world of programming, Java has been a dominant force for many years. With each new release, Java promises to bring improvements to its performance, security, and scalability. In this journal, we will explore the advancements made to the Java Virtual Machine (JVM) from Java 17 through Java 20. Introduction: The Java Virtual Machine is an essential component of the Java platform, serving as the foundation for Java applications. Over the years, Oracle and the Java community have continuously worked to enhance the JVM's capabilities, making it more efficient, reliable, and feature-rich. The releases of Java 17, 18, 19, and 20 have brought significant improvements to the JVM, ensuring that Java remains a competitive and modern programming language. Java 17 JVM Improvements: Java 17 introduced several noteworthy improvements to the JVM. One of the key enhancements was the introduction of the Foreign Function and Memory API (Incubator)....