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Hunting a Random Bug – A True Story

A few weeks ago, I finished a bug hunt for the RapidFTR open source project, which took me three evenings. I thought it might be worth sharing the story of the hunt. This article will ...
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Maven Build Number Plugin – Sample Usage

Suppose we need to add a build number to some artifact (jar, war, etc.). Here I’d like to demonstrate the usage of buildnumber-maven-plugin. This post is based ...
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JavaOne 2012: A Walk Through of Groovy’s AST Transformations

I made the very short walk from Hilton Plaza A/B back to Hilton Golden Gate 3/4/5 to see the presentation ‘Walk through Groovy’s AST Transformations.’ Groovy‘s ...
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Opinion: Performance Testing

Performance tuning an application is time consuming, and expensive. Useful tests often need dedicated hardware to run on. It’s specialised and time consuming to prepare the ground ...
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Redis pub/sub using Spring

Continuing to discover the powerful set of Redis features, the one worth mentioning about is out of the box support of pub/sub messaging. Pub/Sub messaging is essential part of many ...
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RateLimiter – discovering Google Guava

RateLimiter class was recently added to Guava libraries (since 13.0) and it is already among my favourite tools. Have a look what the JavaDoc says: Let’s start from ...
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JavaOne 2012: The Road to Lambda

One of the presentations I most eagerly anticipated for JavaOne 2012 was Brian Goetz‘s ‘The Road to Lambda.’ The taste of Lambda at last night’s Technical Keynote ...
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Enhancing Spring Test Framework with beforeClass and afterClass setup

How to allow instance methods to run as JUnit BeforeClass behavior JUnit allows you to setup methods on the class level once before and after all tests methods invocation. However, ...
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Spring 3.1: Caching and EhCache

If you look around the web for examples of using Spring 3.1’s built in caching then you’ll usually bump into Spring’s SimpleCacheManager, which the Guys at ...
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JavaOne 2012: How Do Non-Blocking Data Structures Work?

I was a little surprised when I looked at my schedule for today and noted that all of the sessions I have currently planned to see today are in the Hilton. This became a little less ...
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