Best of JVM — February 2025

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   Article

   Netguru·1y

   Java Performance: Optimizing Code for Maximum Efficiency

   Optimizing Java performance can lead to faster applications, reduced resource usage, and better user experiences. Focusing on key areas such as memory management, garbage collection, and code optimization is essential. Recent versions of Java, particularly Java 8 and later, offer built-in features and tools to enhance performance. Effective performance optimization involves measuring the efficiency of Java applications using profiling tools, proper memory management, and tuning JVM settings for optimal performance.

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2. 2
   Article

   Javarevisited·1y

   What happens inside JVM Memory? Scope & example walkthrough.

   Understanding JVM runtime memory areas is crucial for optimizing performance, avoiding memory leaks, and improving debugging and concurrency handling. This post explains the roles, creation and destruction times, and scope of different memory areas within the JVM, using a step-by-step walkthrough of a simple Java program to illustrate how memory is allocated, stack frames are created and destroyed, and execution flow is tracked.

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3. 3
   Article

   Inside Java·1y

   Modern Java Deep Dive – Inside.java

   Java 22 and 23 introduce numerous features, including unnamed patterns, module imports, the foreign-function and memory API, stream gatherers, the class-file API, enhanced main function handling, multi-source-file program launching, Markdown support in JavaDoc, and improved garbage collection. This post covers these new, improved, and finalized aspects in detail.

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