Enterprise Java
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Optimizing Spark Job Performance With Apache Ignite (Part 1)
Apache Ignite’s memory-centric architecture enables efficient RDD sharing with IgniteContext and IgniteRDD to share RDDs between Spark apps. Come see…
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Spring Boot as a Windows Service in 5 minutes
I recently had to deploy a Spring Boot application as a windows service and am surprised how easy it was…
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Java 9 on Java EE 8 Using Eclipse and Open Liberty
I wrote a post a few weeks ago titled Which IDE’s and Server’s support Java EE 8 and Java9 which…
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Handle custom exception types in JAX-RS
JAX-RS supports handling custom exceptions — thrown in either EJBs or CID beans — to custom HTTP responses. Assuming we have an “exceptional” EJB:…
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Adding a “lite” Groovy web console to a Grails war
Suppose you have a Grails application deployed to a server – how would you go about finding out how the…
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Spring Webflux – Writing Filters
Spring Webflux is the new reactive web framework available as part of Spring 5+. The way filters were written in a…
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Continuous Delivery friendly Maven versions
A Continuous Delivery pipeline requires predictable software and dependency versions. Snapshot versions, which are common in Maven software projects, contradict…
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How to map JSON collections using JPA and Hibernate
Introduction The open-source hibernate-types project allows you to map Java objects or Jackson JsonNode as JPA entity properties. Recently, thanks…
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Configure Embedded H2 Console With Spring MVC Application
In our previous post we deployed a Spring MVC app using embedded H2 database to Tomcat. Browsing the data in…
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