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Enterprise Java
Spring MVC Form Tutorial
This tutorial will show how to handle a form submission in Spring MVC. We will define a controller to handle…
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Core Java
HotSpot GC Thread CPU footprint on Linux
The following question will test your knowledge on garbage collection and high CPU troubleshooting for Java applications running on Linux…
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Software Development
Going Dawkins on god objects
Meet the enemy. Steaming stinking jungle crushing all about you, insects infesting the air, strange grunts shuddering in the foliage,…
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Software Development
Architecture-Breaking Bugs – when a Dreamliner becomes a Nightmare
The history of computer systems is also the history of bugs, including epic, disastrous bugs that have caused millions of…
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Scala
Scala traits implementation and interoperability. Part II: Traits linearization
This is a continuation of Scala traits implementation and interoperability. Part I: Basics. Dreadful diamond problem can be mitigated using…
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Enterprise Java
SiftingAppender: logging different threads to different log files
One novel feature of Logback is SiftingAppender (JavaDoc). In short it’s a proxy appender that creates one child appender per…
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DevOps
Monitoring S3 uploads for a real time data
If you are working on Big Data and its bleeding edge technologies like Hadoop etc., the primary thing you need…
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Enterprise Java
Spring: To autowire or not to autowire
Since using Spring 2.5, I switched from the XML-based application context to the annotations. Although I find those very useful…
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