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Core Java
OutOfMemoryError: Java heap space – Analysis and resolution approach
java.lang.OutOfMemoryError: Java heap problem is one of the most complex problems you can face when supporting or developing complex Java…
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Enterprise Java
Spring & JSF integration: Pagination
When working with large datasets you often need to present data in a paged format. Pagination is an interesting problem…
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Enterprise Java
Spring Testing Support with TestNG
TestNG is a test framework which is designed to cover all categories of tests: unit, functional, end-to-end, integration, (etc). It…
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Desktop Java
JavaFX 2 GameTutorial Part 3
Introduction This is part 3 of a six part series related to a JavaFX 2 Game Tutorial. If you’ve missed…
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Software Development
Book review: ‘Are you smart enough to work at Google?’
You need to toss a coin for a football match. The only coin you have is bent and biased towards…
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Enterprise Java
Implementing Master Slave / Grid Computing Pattern in Akka
Master Slave pattern is a prime example of fault tolerance and parallel computation. The idea behind the pattern is to…
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Enterprise Java
Apache Shiro Part 3 – Cryptography
Besides securing web pages and managing access rights Apache Shiro does also basic cryptography tasks. The framework is able to:…
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Enterprise Java
Understanding how OSGI bundles get resolved
I’d like to review how OSGI bundles get resolved and use Apache Karaf to demonstrate. Karaf is a full-featured OSGI…
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Scala
A crash course in Scala types
After many years of Java development, discovering Scala’s type system and related features was something of a departure for me.…
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