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3 ways of using Docker Containers for Testing in Arquillian

Arquillian Cube is an Arquillian extension that can be used to manager Docker containers from Arquillian. With this extension you can start a Docker container(s), execute Arquillian tests and after that shutdown the container(s). The first thing you need to do is add Arquillian Cube dependency. This can be done by using Arquillian Universe approach: <dependencyManagement> <dependencies> <dependency> <groupId>org.arquillian</groupId> <artifactId>arquillian-universe</artifactId> <version>${version.arquillian_universe}</version> <scope>import</scope> ...

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JavaFX Animation Tool

Ok, I guess it is time to let you in on a little secret. The last three months or so I worked on a private project with the goal to create a tool that would allow me to easily create animations for Java desktop applications. JavaFX contains fantastic support on the API level for doing animations but for beginners or even intermediate ...

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[MEGA DEAL] Complete Java Programming Bootcamp (94%)

10 Courses (83.5 Hours) to Become a Java Master: Design UIs with JavaFX, Utilize Design Patterns, Master Multithreading & More Hey fellow geeks, This week, on our JCG Deals store, we have an extreme offer. We are offering the Complete Java Programming Bootcamp for only $39 instead of the original price of $740, yeap that is a massive 94% off. ...

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Index Data from a Relational Database into Elasticsearch – 1

java-interview-questions-answers

Elasticsearch provides powerful search capabilities with support for sharding and replication of the data. So we would want to index data available in our DB into Elasticsearch. There are multiple ways to index data into Elasticsearch: Use Logstash to setup source as DB and sink as Elasticsearch and use a filter if required to build JSON object. Use an external ...

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Debugging Grails 3, Spring Boot or Gradle with Eclipse

This is a small post for those who’s primary IDE is Eclipse for developing Grails 3 apps or plugins — and are still wondering how to debug their application. First of all, to clarify: there’s no “Grails” debugging, it’s just Spring Boot and Gradle these days, with Grails 3. Any way to debug these kind of applications allows you to ...

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Becoming an Agile Leader, Part 5: Learning to Learn

To summarize: your agile transformation is stuck. You’ve thought about your why, as in Becoming an Agile Leader, Part 1: Define Your Why. You’ve started to measure possibilities. You have an idea of who you might talk with as in Becoming an Agile Leader, Part 2: Who to Approach. You’ve considered who you need as allies and how to enlist them in Becoming an Agile Leader, ...

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DMN 1.1 XML: from modeling to automation with Drools 7.0

I am a freelance consultant, but I am acting today as a PhD student. The global context of my thesis is Enterprise Architecture (EA), which requires to model the Enterprise. As one aspect of EA is business process modeling, I am using BPMN from years, but this notation is not very appropriate to represent decision criteria: a cascade of nested ...

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Project Amber: Smaller, Productivity-Oriented Java Language Features

Brian Goetz‘s recent message Welcome to Amber! introduces Project Amber (part of OpenJDK and proposed originally in January). Goetz opens the message with the introduction, “Welcome to Project Amber, our incubation ground for selected productivity-oriented Java language JEPs.” Goetz reiterates that Project Amber is not for discussing ideas for arbitrary potential new language features, but rather is for collecting new ...

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