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Enterprise Java
Drools Guvnor – Manage access
Externalize business or technical rules is very important for scalable applications but the BRMS service access should be managed. guvnor…
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Software Development
Taking over the Codebase, Solving the Spaghetti Crisis
We’ve all been there. Somebody asks if you can take a look at their website that has been stagnant for…
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Enterprise Java
Using slf4j with logback tutorial
In current post I am going to show you how to configure your application to use slf4j and logback as…
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Core Java
Using Delayed queues in practice
Often there are use cases when you have some kind of work or job queue and there is a need…
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Enterprise Java
What additional features does Java EE 6 have to move from Spring?
I am a senior java developer who has to work on the technologies chosen by the application architect. At the…
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Software Development
End of ERP as we know it?
A friend of mine on Facebook drew my attention to this blog post, ‘End of ERP’ by Tien Tzuo on…
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Enterprise Java
Lazy JSF Primefaces Datatable Pagination – Part 2
The page code is very simple and there is no complication. Check the “index.xhtml” code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML…
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Core Java
Why Math.round(0.499999999999999917) rounds to 1 on Java 6
Overview There are two types of error representation error and arithmetic rounding error which are common in floating point calculations.…
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Agile
Infrastructure, Technical Debt, and Automated Test Framework
I’ve had several conversations in email and with clients recently that have all been about this question: “What do we…
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