Core Java
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Why does my Java process consume more memory than Xmx?
Some of you have been there. You have added -Xmx option to your startup scripts and sat back relaxed knowing…
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Java SE 7 Update 25 – Release-Notes explained.
Yesterday was CPU day. Oracle released the Java SE update 25 with the June Java Critical Patch Update. After the…
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Documenting Compliance – About TCKs, Specifications and Testing
Working with software specifications is hard. No matter in which exact filed; you end up with the big question: Does…
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Design Patterns: Strategy
This time I want to talk about Strategy design pattern. In this way I start articles about behavioral design patterns.…
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Quicksorting – 3-way and Dual Pivot
It’s no news that Quicksort is considered one of the most important algorithms of the century and that it is…
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Java 8 lambda walkthrough
For work I have made a presentation about Java 8 project lambda and of course also some simple code illustrating…
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Java Security Tutorial – Step by Step guide to create SSL connection and certificates
In our series of articles on applying JEE security we present you another detailed tutorial on how to create a…
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GC Memory Visualizer Tutorial – Part1
As you may have read from past articles, one of the key Java programmer skills to acquire is your ability…
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Singleton Design Pattern – A Lion’s Eye View
A few days ago when I was in my home town, one of my sub-juniors from my colleague attended an…
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