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Enterprise Java
JPQL Enhancements in JPA 2.1 and Java EE 7 (part 1 – JOIN ON)
Java EE 7 is around for a few years already, and provides several very useful and long-awaited features, like entity…
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Core Java
Default HotSpot Maximum Direct Memory Size
In my previous blog post Improved Documentation of HotSpot Options in Java 8, I wrote about the misunderstandings surrounding the…
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Software Development
The most important thing to know in Cassandra data modeling: The primary key
Patrick McFadin, Chief Evangelist for Apache Cassandra, DataStax Patrick is regarded as one of the foremost experts of Apache Cassandra…
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Enterprise Java
Java EE 8 MVC: Working with form parameters
In the previous two posts we saw how to work with query and path parameters in the upcoming Java EE…
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Software Development
Evolution of Systems Integration
Systems integration has been a tough problem from the beginning of the use of software systems in the enterprises. This…
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Software Development
A Balanced Product Scorecard
Summary Product scorecards are an important product management tool: They help you track the performance of your product. Unfortunately, many…
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Agile
#NoEstimates episode 2 – THE ANSWERS
A normal person would expect that sharing free content doesn’t create controversy. Well this normal person is wrong. A couple of weeks…
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Core Java
JUnit 5 – A First Look at the Next Generation of JUnit
In the beginning of February, the JUnit 5 (aka JUnit Lambda) team has published an alpha release. Since JUnit 4 is among…
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Enterprise Java
Contract First SOAP Service with Spring and Maven
1. Introduction In this tutorial, we will learn to implement a contract-first SOAP service application using JAX-WS, Spring and Maven.…
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