Java
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Testing an Object’s Internal State with PowerMock
Most unit testing focuses on testing an object’s behaviour in order to prove that it works. This is achieved by…
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Top 10 Java Books you don’t want to miss
We learn by reading books and experimenting on it. So, it is imperative that you choose the best available options.…
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Parametrizing custom validator in JSF 2
Writing a custom validator in JSF 2 is not a complicated task. You implement Validator interface, add @FacesValidator annotation and…
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Vaadin add-ons and Maven
Introduction One (of the many) thing I like about Vaadin, is its community of ‘add-ons’ to the Vaadin framework –…
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Concurrency optimization – Reduce lock granularity
Performance is very important in high load multi-threaded applications. Developers must be aware of concurrency issues in order to achieve…
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Apache Shiro : Application Security Made Easy
Considering that JAVA is over 10+ years old, the number of choices for application developers that need to build authentication…
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Java EE6 Events: A lightweight alternative to JMS
The feature I’m going to talk about today is the event mechanism that is in java EE 6. The general…
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Monitoring OpenJDK from the CLI
Currently I do quite a bit of work in and around the Java virtual machine (JVM), most of the time…
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Programming antipatterns
Did you ever do a code review where you recorded an extremely high amount of WTF/m? And did you…
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