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Garbage Collector guidelines and tips

These are some of the guidelines and tips I usually look at when I need to tune the GC. Are mostly taken by the following 2 books and few of them from my experience:Java Performance JBoss ...
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Scaling Spring Batch – Step Partitioning

We have talked about how to get up and running with Spring Batch in a few of previous articles. Now, we’re going to start discussing some of the strategies available for scaling Spring ...
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Dozer: Mapping JAXB Objects to Business/Domain Objects

Dozer is an open source (Apache 2 license) "Java Bean to Java Bean mapper that recursively copies data from one object to another." As this description from its main web page ...
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Lambda, will it serialize?

So I have been ponder an enhancement required on the Tyrus project that would allow a user to broadcast to a subset of client connected to a URL across a cluster of machines. There ...
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Investigating Memory Leaks Part 2 – Analysing the Problem

The first blog in this mini-series looked at creating a very leaky sample application, so that we can investigate techniques for solving heap based problems on server applications. ...
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Using Intel Performance Counters To Tune Garbage Collection

Introduction I have to admit that I was shocked. Indeed, quite shaken when I realised this advent calendar post would be about garbage collection. The topic of GC has raised such passion ...
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JOOQ Facts: From JPA Annotations to JOOQ Table Mappings

JOOQ is a neat framework, and it addresses a long issue I’ve had with advanced dynamic filtered queries. While Hibernate and JPA come with a useful Criteria API, which I’ve been ...
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Run, JUnit! Run!!!

JUnit together with JavaScript and SVN are some of the technologies that programmers often start using without even reading a single blog post let alone a book.  Maybe this is ...
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HOW-TO: Get started quickly with Spring 4.0 to build a simple REST-Like API (walkthrough)

HOW-TO: Get started quickly with Spring 4.0 to build a simple REST-Like API (walkthrough) Yet another tutorial about creating Web API with Spring MVC. Not really sophisticated. Just ...
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Spring REST: Exception handling vol. 3

It’s a last article from the series about Spring REST exception handling. Finally this time I will talk about handling of REST exceptions which can occur during a form processing. ...
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