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Increased compile-time safety with phantom types

Introduction Using phantom types is a very simple technique that can be used to increase the compile-time safety of code. There are a lot of potential use cases with different levels ...
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Singleton Design Pattern – An introspection and best practices

Definition: Singleton is a part of Gang of Four design pattern and it is categorized under creational design patterns. In this article we are going to take a deeper look into the usage ...
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Bloated JavaBeans – Don’t Add “Getters” to Your API

I have recently blogged about an idea how JavaBeans™ could be extended to reduce the bloat created by this widely-accepted convention in the Java world. That article was reblogged ...
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Java concurrency: the hidden thread deadlocks

Most Java programmers are familiar with the Java thread deadlock concept. It essentially involves 2 threads waiting forever for each other. This condition is often the result of flat ...
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How aggressive is method inlining in JVM?

Ctrl + Alt + M is used in IntelliJ IDEA to extract method. Ctrl + Alt + M. It’s as simple as selecting a piece of code and hitting this combination. Eclipse also has it. I hate ...
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Multiple Java JDK(s), on your MacOSX environment

Yet again, a small tip towards configuring your Java development environment on a Mac (OSX 10.8.x+). If you are really starting right now,  I recommend you read  one of my previous ...
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Java, if this were a better world

Just a little dreaming about a better world, where some old blunders in the Java platform would’ve been corrected and some awesome missing features would’ve been implemented. Don’t ...
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Using Google Guava’s Ordering API

We’ve been playing a bit more with Google’s Guava library – what a great library! The most recent thing we used it for was to sort out the comparators for our domain objects. ...
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Java 8: From PermGen to Metaspace

As you may be aware, the JDK 8 Early Access is now available for download. This allows Java developers to experiment with some of the new language and runtime features of Java 8. One ...
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Defensive API evolution with Java interfaces

API evolution is something absolutely non-trivial. Something that only few have to deal with. Most of us work on internal, proprietary APIs every day. Modern IDEs ship with awesome ...
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