Java Articles, Tutorials & News

Profiling Tools for Java

This talk gives an overview on profiling in Java using open source tools. It came out of my own efforts to find good material to show to profiling novices at…

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Java 21: Performance Improvements Revealed

 In Java 21, old code might run significantly faster due to recent internal performance optimizations made in the Java Core Libraries. In this article, we will take a closer look at some of these changes and see how much faster your favorite programming l…

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Java 20: Colossal Sparse Memory Segments

Did you know you can allocate memory segments that are larger than the physical size of your machine’s RAM and indeed larger than the size of your entire file system? Read this article and learn how to make use of mapped memory segments that may or may no…

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