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spring-interview-questions-answers

Invoking Async method call using Future object in Spring

The next example will demonstrate an async method call inside the Spring container. Why do we need async method calls? In some cases we don’t really know if replay is expected or ...
java-interview-questions-answers

Multiple dynamic includes with one JSF tag

Every JSF developer knows the ui:include and ui:param tags. You can include a facelet (XHTML file) and pass an object, which will be available in the included facelet, as follows:                 <ui:include ...
jboss-wildfly-logo

WildFly 8.0.0.Alpha1 release and a bit of history

It’s been around 2 weeks now since we released WildFly 8.0.0.Alpha1 version. The download is available on the WildFly downloads page. I’m sure many of you might be wondering ...
java-interview-questions-answers

Java EE 7 is final. Thoughts, Insights and further Pointers.

It took us a little less than three years to get the next Java EE version out the door. On April 16th this year the JCP EC voted on JSR 342 and approved it. This is kind of a success ...
java-interview-questions-answers

Mapping enums done right with @Convert in JPA 2.1

If you ever worked with Java enums in JPA you are definitely aware of their limitations and traps. Using enum as a property of your @Entity is often very good choice, however JPA prior ...
java-interview-questions-answers

A good, lazy way to write tests

Testing. I’ve been thinking a lot about testing recently. As part of code reviews I’ve done for various projects, I’ve seen thousands of lines of untested code. This is not just ...
java-logo

Java EE CDI dependency disambiguation example

In this tutorial we shall show you how to avoid dependency disambiguation in CDI beans. In CDI we can achieve dependency injection for multiple implementations of an interface to different ...
apache-solr-logo

Spring Data Solr Tutorial: Adding Custom Methods to All Repositories

If we are using Spring Data Solr in a real life software project, the odds are that sooner or later we will face a requirement which states that our application must be able to communicate ...
java-interview-questions-answers

Choosing Technology Stack to build a common platform

There are many talks in the Java community about Spring vs Java EE. Fans of one group would argue you should use one and not other etc. When I see this, I can’t help but think ...
spring-interview-questions-answers

Aggregating async results using Spring Integration

Hi, I came across an issue which has very nice solution using Spring Integration. Many times we have the need for a scenario of dispatching a message to unknown number of destinations. ...
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