Java
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Simple and lightweight pool implementation
Object pools are containers which contain a specified amount of objects. When an object is taken from the pool, it…
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Async Servlet Feature of Servlet 3
Before we jump into understanding what Async Servlet is, let’s try to understand why do we need it. Let’s say…
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5 Things You Didn’t Know About Synchronization in Java and Scala
Practically all server applications require some sort of synchronization between multiple threads. Most of the synchronization work is done for…
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Servlet Upload File and Download File Example
File Upload and Download and common tasks in a java web application. Since I have written a lot about java…
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Safely Create and Store Passwords
Nearly every time when it comes to user profiles it is necessary to manage user credentials and thus be able…
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Apache log4j is the leading logging framework
According to a survey from Zero Turnaround Apache log4j is the leading Java logging framework. This was actually a very…
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Spring MVC: Resources
One of the most frequent questions which I receive from my blog readers is how to use css and javascript…
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Injecting Test Doubles in Spring using Mockito and BeanPostProcessors
I’m pretty sure that if you have ever used Spring and are familliar with unit testing, you have encountered a…
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DI / CDI – Basics
Introduction (DI/CDI Basics) First of all, I would assume there is a bit of confusion to this, but the truth…
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