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Apache CXF 3.0: CDI 1.1 support as alternative to Spring

With Apache CXF 3.0 just being released a couple of weeks ago, the project makes yet another important step to fulfill the JAX-RS 2.0 specification requirements: integration with CDI ...
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10 things you can do as a developer to make your app secure: #6 Protect Data and Privacy

This is part 6 of a series of posts on the OWASP Top 10 Proactive Development Controls. Regulations – and good business practices – demand that you protect private and confidential ...
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Option.fold() considered unreadable

We had a lengthy discussion recently during code review whether scala.Option.fold() is idiomatic and clever or maybe unreadable and tricky? Let’s first describe what the problem ...
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Installing Logstash v 1.4 (and Greater) on FreeBSD

In a previous post I described how to install Logstash (v. 1.3 and previous) on FreeBSD and in this post I will describe how to install Logstash v. 1.4 and greater. Until version 1.3 ...
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Difference between Abstract Class and Interface in java

Some of the popular interview questions are “What are the differences between abstract class and interface”, “When will you use abstract class and when will you use ...
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Microservice Architecture – A Quick Guide

1. What is Architecture (Software)? Architecture is the fundamental organization of a system embodied in its components (i.e. Web Server, Application Server, Databases,Storage, Communication ...
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Better error messages with Bean Validation 1.1 in Spring MVC application

Bean Validation 1.1, among many new features, introduced error message interpolation using Unified Expression Language (EL) expressions. This allows to define error messages based on ...
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Java EE7 and Maven project for newbies – part 6

Resuming from the previous parts Part #1, Part #2, Part #3, Part #4, Part #5 In the previous post (part 5), we discovered how we can unit test using Arquillian, our EJB services, ...
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Saving preferences in your Android application

This is the third post in my series about saving data in Android. The other posts can be found here : http://www.javacodegeeks.com/2014/06/introduction-how-to-save-data-in-your-android-application.html http://www.javacodegeeks.com/2014/06/saving-data-to-a-file-in-your-android-application.html A ...
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Spring Boot: Fast MVC start

I was planning to write an article about Spring Boot more than a year ago. Finally I have the time and inspiration for this. So prepare yourself for 10 – 15 minutes of high quality ...
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