Core Java
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Pizza problem – builder vs decorator
Problem Statement We need to build the software for a pizza company who wants to prepare different types of pizzas,…
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jinfo: Command-line Peeking at JVM Runtime Configuration
In several recent blogs (in my reviews of the books Java EE 7 Performance Tuning and Optimization and WildFly Performance…
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My Favorite IntelliJ IDEA Features
I have been a long time user (and customer) of IntelliJ IDEA. I think I have started using it around…
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Java Concurrency Tutorial – Atomicity and race conditions
Atomicity is one of the key concepts in multi-threaded programs. We say a set of actions is atomic if they…
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Autoboxing, Unboxing, and NoSuchMethodError
J2SE 5 introduced numerous features to the Java programming language. One of these features is autoboxing and unboxing, a feature…
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Publish JAR artifact using Gradle to Artifactory
So I have wasted (invested) a day or two just to find out how to publish a JAR using Gradle…
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Understanding volatile via example
We have spent last couple of months stabilizing the lock detection functionality in Plumbr. During this we have stumbled into…
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JUnit in a Nutshell: Hello World
JUnit seems to be the most popular testing tool for developers within the Java world. So it is no wonder…
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Understanding JUnit’s Runner architecture
Some weeks ago I started creating a small JUnit Runner (Oleaster) that allows you to use the Jasmine way of…
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