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Complete Guide To Deploy Java Web Application in Amazon Ec2 using Eclipse

Hi readers, Today I’m going to show you how to deploy simple java web application in amazon ec2 using Eclipse IDE.Before we begin we ...
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Play 2 – modules, plugins, what’s the difference?

There seems to be some confusion regarding Play 2 modules and plugins. I imagine this is because the two are often synonymous. In Play (both versions – 1 and 2) there are distinct ...
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Apache Camel Tutorial – Introduction to EIP, Routes, Components, Testing and other Concepts

Data exchanges between companies increase a lot. The number of applications, which must be integrated increases, too. The interfaces use different technologies, protocols and data formats. ...
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ServletRequest startAsync() limited usefulness

Some time ago I came across What’s the purpose of AsyncContext.start(…) in Servlet 3.0? question. Quoting the Javadoc of aforementioned method:...
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Spring Integration with reCAPTCHA

Sometimes we just need CAPTCHA, that’s a sad fact. Today we will learn how to integrate with reCAPTCHA. Because the topic itself isn’t particularly interesting and advanced, ...
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The Visitor Pattern Re-visited

The visitor pattern is one of the most overrated and yet underestimated patterns in object-oriented design. Overrated, because it is often chosen too quickly (possibly by an architecture ...
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Mocks And Stubs – Understanding Test Doubles With Mockito

Introduction A common thing I come across is that teams using a mocking framework assume they are mocking. They are not aware that Mocks are just one of a number of ‘Test Doubles’ ...
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MongoDB performance testing

So, this morning I was hacking around in the mongo shell. I had come up with three different ways to aggregate the data I wanted, but wasn’t sure about which one I should subsequently ...
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ADF: Backing bean scope in task flow finalizer

IntroductionThis is very common and recommended practice to use task flow finalizers when we need to do some final job (clean resources, close connections, etc) before the task ...
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Troubleshooting Play Framework 2 apps on Openshift

Troubleshooting Openshift   With the do-it-yourself application type you really get a lot of freedom to support almost any framework or server that can be built and run on a ...
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