Core Java
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Template Method Pattern Example Using Java Generics
If you find that a lot of your routines are exactly the same except for certain sections, you might want…
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Grouping, sampling and batching – custom collectors in Java 8
Continuing first article, this time we will write some more useful custom collectors: for grouping by given criteria, sampling input, batching…
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Java: Determining the status of data import using kill signals
A few weeks ago I was working on the initial import of ~ 60 million bits of data into Neo4j…
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Identifying JVM – trickier than expected
In Plumbr we have spent the last month by building the foundation for future major improvements. One of such building…
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Building extremely large in-memory InputStream for testing purposes
For some reason I needed extremely large, possibly even infinite InputStream that would simply return the samebyte[] over and over. This way I…
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JAXB – A Newcomer’s Perspective, Part 1
I know what a lot of you are already thinking, so let’s get this out of the way: “JAXB? As…
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The Knapsack problem
I found the Knapsack problem tricky and interesting at the same time. I am sure if you are visiting this…
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An Introduction to Generics in Java – Part 6
This is a continuation of an introductory discussion on Generics, previous parts of which can be found here. In the…
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