A while ago, I had to analyse a large java heap dump, generated by one of our servers after a memory leak. This was hard.
I usually use Eclipse MAT for the job, but this time, it was so large the tool could not parse the heap dump in an acceptable time, ... (more…)
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Hello Java customers! We are happy to announce the latest April 2025 patch & security update release for the Microsoft Build of OpenJDK. Download and install the binaries today. OpenJDK 21.0.7 OpenJDK 17.0.15 OpenJDK 11.0.27 Check our release notes pa... (more…)
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Hello everybody, searching through trees is one of the standard problems of every programmer. Not least because it is a standard job interv...
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Learn more about Java and the JVM: 10 obscure details you didn't know they could do. Did you know, for example, that checked exceptions are a fiction? (more…)
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I am pleased to announce the availability of my fourth book, Classic Computer Science Problems in Java. You can now purchase early access to the book from Manning. Use promo code ccspkopec for 40% off. This is the third book in the Classic Computer Scienc... (more…)
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