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Core Java
java.lang.NoClassDefFoundError: How to resolve – Part 2
This article is part 2 of our NoClassDefFoundError troubleshooting series. Take a look at part 1. It will focus and…
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DevOps
The importance of measuring your IT operations
How could one tell if an IT organisation is working well? A simple measure could be to check the delivered…
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Enterprise Java
ElasticMQ message replication with JGroups
ElasticMQ is a messaging server, with a Scala, Java, and an Amazon SQS-compatible interface. It supports guaranteed messaging by replicating…
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Enterprise Java
Dynamic forms, JSF world was long waiting for
The new PrimeFaces Extensions release 0.5.0 brought a new DynaForm component. Normally, we can build a form quite straightforward by…
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Agile
Product-Burndown-Charts and Sprint-Burndown-Charts in SCRUM Projects
Product-Backlog-Charts and Sprint-Backlog-Charts are used in almost all Agile approaches. In the following article the terminology of SCRUM is used,…
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Core Java
Just in Time Compiler (JIT) in Hotspot
The Just In Time Compiler (JIT) concept and more generally adaptive optimization is well known concept in many languages besides…
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Enterprise Java
Jetty and Eclipse Integration in 3 Steps
This tutorial will walk you through out how to integrate Jetty and Eclipse and how to run a web application…
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Software Development
Enterprise class Java code
There’s a natural instinct to assume that everybody else’s code is an untidy, undisciplined mess. But, if we look objectively,…
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Enterprise Java
RESTEasy Tutorial Part-3: Exception Handling
Exception Handling is an obvious requirement while developing software application. If any error occured while processing user request we should…
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