Core Java
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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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Reducing memory consumption by 20x
This is going to be another story sharing our recent experience with memory-related problems. The case is extracted from a…
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Creating Internal DSLs in Java, Java 8- Adopting Martin Fowler’s approach
Currently I am reading this wonderful book on DSLs- Domain Specific Languages by Martin Fowler. The buzz around the DSLs,…
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Design Patterns: Prototype
The one of creational design patterns is a Prototype design pattern. Despite that the Prototype is the creational pattern it…
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Builder Pattern: Good for code, great for tests
I’ve found the builder design pattern occasionally useful in code, but frequently useful in tests. This article is a quick…
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