Enterprise Java
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Differences in JPA entity locking modes
JPA provides essentially 2 types of locking mechanisms to help synchronize access to entities. Both mechanisms prevent a scenario, where…
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One Thing Good Spring Developers Know
In my recent training sessions on the (core) Spring Framework, I was asked, “If there was one thing that a…
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JPA Pitfalls / Mistakes
From my experience, both in helping teams and conducting training, here are some pitfalls/mistakes I have encountered that caused some…
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Advanced config with configuration meta-data in Spring Bootstrap
After a short introduction to configuration meta-data and covering the basics in my previous post called Pimp your config with configuration…
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A Look at the Upcoming JSF 2.3 Push Support
As mentioned in previous posts, there are a number of enhancements being added to the next release of JavaServer Faces…
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Using Oracle AQ via Java 8 Streams
One of the most awesome features of the Oracle database is Oracle AQ: Oracle Database Advanced Queuing. The AQ API…
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Web service application with JAX-WS and Spring
1. Introduction It has been a long wait, but I am finally publishing a tutorial on creating the first SOAP based web…
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Apache Hadoop Tutorial – The ULTIMATE Guide (PDF Download)
EDITORIAL NOTE: In this post, we feature a comprehensive Apache Hadoop Tutorial. Apache Hadoop is an open-source software framework written…
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Cloud Native Camel riding With JBoss Fuse and OpenShift
Red Hat recently released a Microservices integration toolkit for running our microservices in a Docker and Kubernetes environment on OpenShift…
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