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java-interview-questions-answers

How to build and clear a reference data cache with singleton EJBs and MBeans

In one of my projects I had a requirement to load reference data from several sources in a Java EE 6 WebLogic environment, with EclipseLink as ORM framework. Since I couldn’t find ...
java-interview-questions-answers

Using @ConfigurationProperties in Spring Boot

In my latest blog post I described shortly how one can configure mail in Spring Boot application. To inject properties into the configuration I used Spring’s @Value annotation. But ...
jsf-logo

Brand new JSF components in PrimeFaces Extensions

The PrimeFaces Extensions team is glad to announce several new components for the upcoming 3.0.0 main release. Our new committer Francesco Strazzullo gave a “Turbo Boost” ...
jboss-wildfly-logo

WildFly 9 – Don’t cha wish your console was hawt like this!

Everybody heard the news probably. The first WildFly 9.0.0.Alpha1 release came out Monday. You can download it from the wildfly.org website The biggest changes are that it is built ...
apache-maven-logo

Hosting a Maven repository on github (with sources and javadoc)

How to make a small open sourced library available to other developers via maven? One way is to deploy it on Maven Central Repository. What I’d like to do is to deploy it to github, ...
spring-interview-questions-answers

Testing mail code in Spring Boot application

Whilst building a Spring Boot application you may encounter a need of adding a mail configuration. Actually, configuring the mail in Spring Boot does not differ much from configuring ...
java-interview-questions-answers

Schedule Java EE 7 Batch Jobs

Java EE 7 added the capability to perform Batch jobs in a standard way using JSR 352.                   <job id="myJob" xmlns="http://xmlns.jcp.org/xml/ns/javaee" ...
java-interview-questions-answers

Defend your Application with Hystrix

In previous post http://www.javacodegeeks.com/2014/07/rxjava-java8-java-ee-7-arquillian-bliss.html we talked about microservices and how to orchestrate them using Reactive Extensions ...
java-interview-questions-answers

Developing a top-down Web Service project

This is a sample chapter taken from the Advanced JAX-WS Web Services book edited by Alessio Soldano. The bottom-up approach for creating a Web Service endpoint has been introduced in ...
java-interview-questions-answers

2 Ways of Passing Properties / Parameters in Java EE 7 Batch

When it comes to the Java EE 7 Batch Processing facility, there are 2 ways in passing properties / parameters to the chunks and batchlets. This quick guide shows you the 2 ways, which ...
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