Enterprise Java
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Spring Data with JPA and @NamedQueries
If you use Spring Data and @NamedQuery annotations at your JPA entity you can easily use them in a more…
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Using UAA OAuth2 authorization server – client and resource
In a previous post I had gone over how to bring up an OAuth2 authorization server using Cloud Foundry UAA project and…
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Neo4j: Graphing the ‘My name is…I work’ Twitter meme
Over the last few days I’ve been watching the chain of ‘My name is…’ tweets kicked off by DHH with…
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Spring Tutorial: Creating a Hello World REST API Using Spring Framework and Spring Boot
Spring Framework was created as a result of disappointment of Java community with earlier versions of Enterprise Java. Since then…
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Neo4j: How do null values even work?
Every now and then I find myself wanting to import a CSV file into Neo4j and I always get confused…
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From Microservices to Distributed Systems – Survival guide for Java Developers
It kind of feel like the hype for Microservices is slowly coming down to earth and our industry is starting…
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Going off-heap to improve latency and reduce AWS bill
Most performance issues can be solved in several different ways. Many of the solutions applicable are well-understood and familiar to…
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Hibernate Caching with HazelCast: Basic configuration
Previously we went through an introduction on JPA caching, the mechanisms and what hibernate offers. What comes next is a…
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Hibernate Caching With HazelCast: JPA caching basics
One of the greatest capabilities of HazelCast is the support for hibernate’s second level cache. JPA has two levels of…
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