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Core Java
Should you trust the default settings in JVM?
JVMs are considered smart nowadays. Not much configuration is expected – just set the maximum heap to use in the…
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Enterprise Java
Yammer Metrics, A new way to monitor your application
When you are running long term applications like web applications, it is good to know some statistics about them, like…
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Enterprise Java
Discovering the power of Apache Camel
These last years, ESB software has been getting more and more popular. If most people usually know what is an…
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Enterprise Java
MapReduce Algorithms – Order Inversion
This post is another segment in the series presenting MapReduce algorithms as found in the Data-Intensive Text Processing with MapReduce…
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Core Java
Java EE 7 Community Survey Results!
Work on Java EE 7 presses on under JSR 342. Things are shaping up nicely and Java EE 7 is…
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Enterprise Java
Authentication against a RESTful Service with Spring Security
1. Overview This article is focused on how to authenticate against a secure REST API that provides security services –…
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Enterprise Java
Google Guava BiMaps
Next up on my tour of Guava, is the BiMap, another useful collection type. It’s pretty simple really, a BiMap…
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Software Development
The frustrations of the development
It’s busy period always before Christmas. Clients have ideas and request, we [at 2dwarfs] have started projects of our own,…
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Core Java
Increasing heap size – beware of the Cobra Effect
The term ‘Cobra effect’ stems from an anecdote set at the time of British rule of colonial India. The British…
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