Enterprise Java
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Instant Big Data Stream Processing = Instant Storm
Every 6 months at Canonical, the company behind Ubuntu, I work on something technical to test our tools first hand…
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Pluggable Knowledge with Custom Assemblers, Weavers and Runtimes
As part of the Bayesian work I’ve refactored much of Kie to have clean extension points. I wanted to make…
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Bootstrapping Apache Camel in Java EE7 with WildFly 8
Since Camel version 2.10 there is support for CDI (JSR-299) and DI (JSR-330). This offers new opportunities to develop and…
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Everything Developers Need To Know About xPaaS
I’ve been reading a lot about Red Hat products lately and being interested in cloud and such since some years…
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Secure REST services using Spring Security
Overview Recently, I was working on a project which uses a REST services layer to communicate with the client application…
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Analysing the performance degradation/improvements of a Java EE application with interceptors
When you are developing a Java EE application with certain performance requirements, you have to verify that these requirements are…
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Monitoring and Filtering Application Log to Mail with log4j
In today’s post I’m going to show you how to filter log statements into a warning email. This came out…
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The anatomy of Hibernate dirty checking
Introduction The persistence context enqueues entity state transitions that get translated to database statements upon flushing. For managed entities, Hibernate…
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JPA Tutorial – Setting Up JPA in a Java SE Environment
JPA stands for Java Persistence API, which basically is a specification that describes a way to persist data into a persistent storage,…
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