Enterprise Java
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Hibernate Facts: Favoring bidirectional Set(s) vs List(s)
Hibernate is a great ORM tool, and it eases development considerably, but it has a lot of gotchas you must…
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Natural Ids in Hibernate
A natural id is a property or a set of properties that would identify an entity uniquely. We can have…
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Neo4j: Making implicit relationships explicit & bidirectional relationships
I recently read Michal Bachman’s post about bidirectional relationships in Neo4j in which he suggests that for some relationship types…
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Simple CRUD using Servlet 3.0, Redis/Jedis and CDI – Part 1
In this post we will build a simple user crud. The data will be stored in Redis. To interact with…
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Adding Social Sign In to a Spring MVC Web Application: Registration and Login
The first part of this tutorial described how we can configure Spring Social 1.1.0 and Spring Security 3.2.0 but it…
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Configure Your OSGi Services with Apache Felix File Install
A recent post about Managed Services reminded me of a feature in Apache Felix File Install that I found worth…
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Running out of memory without the OutOfMemoryError
This is actually a reincarnation of a post originally posted in ~2010. The flashback occurred when listening to our engineers…
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Setting up your application server with maven
In many cases there is no way to deploy an application without the need to setup your application before. In…
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Building Camel-CXF REST Service in OSGi for Karaf – Multicasting and Aggregation
Please check out my other post on building plain CXF services (without Camel) in OSGi on Karaf. This is a…
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