List/Grid Enterprise Java Subscribe to the RSS feed of category Enterprise Java

java-interview-questions-answers

The future is Micro Service Architectures on Apache Karaf

This is a guest blog post by Jamie Goodyear (blog, @icbts). He is an open source advocate, Apache developer, and computer systems analyst with Savoir Technologies; he has designed, ...
java-interview-questions-answers

Identity Anti-patterns: Federation Silos and Spaghetti Identity

A recent research done by the analyst firm Quocirca confirms that many businesses now have more external users than internal ones: in Europe 58 percent transact directly with users ...
java-interview-questions-answers

DI Containers are Code Polluters

While dependency injection (aka, “DI”) is a natural technique of composing objects in OOP (known long before the term was introduced by Martin Fowler), Spring IoC, Google ...
java-interview-questions-answers

JPA Tutorial: Mapping Entities – Part 2

In my last post I showed a simple way of persisting an entity. I explained the default approach that JPA uses to determine the default table for an entity. Let’s assume that we want ...
jboss-drools-logo

Trace output with Drools

Drools 6 includes a trace output that can help get an idea of what is going on in your system,  and how often things are getting executed, and with how much data. It can also help ...
java-interview-questions-answers

Jar Hell made Easy – Demystifying the classpath with jHades

Some of the hardest problems a Java Developer will ever have to face are classpath errors: ClassNotFoundException, NoClassDefFoundError, Jar Hell, Xerces Hell and company. In this post ...
java-interview-questions-answers

Java EE 7 with Angular JS – CRUD, REST, Validations – Part 2

This is the promised follow up to the Java EE 7 with Angular JS – Part 1. It took longer than I expect (to find the time to prepare the code and blog post), but it’s finally here! The ...
java-interview-questions-answers

Kafka Benchmark on Chronicle Queue

Overview I was recently asked to compare the performance of Kafka with Chronicle Queue.  No two products are exactly alike, and performing a fair comparison is not easy.  We can try ...
mongodb-logo

How to connect to MongoDB from a Java EE stateless application

In this post I will present how to connect to MongoDB from a stateless Java EE application, to take advantage of the built-in pool of connections to the database offered by the MongoDB ...
akka-logo

Akka Notes – Actor Logging and Testing

In the first two parts (one, two), we briefly talked about Actors and how messaging works. In this part, let’s look at fixing up Logging and Testing our TeacherActor. Recap This ...
Java Code Geeks and all content copyright © 2010-2014, Exelixis Media Ltd | Terms of Use | Privacy Policy | Contact
All trademarks and registered trademarks appearing on Java Code Geeks are the property of their respective owners.
Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries.
Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation.
Do you want to know how to develop your skillset and become a ...
Java Rockstar?

Subscribe to our newsletter to start Rocking right now!

To get you started we give you two of our best selling eBooks for FREE!

Get ready to Rock!
You can download the complementary eBooks using the links below:
Close