Core Java
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Two TCKs for Eclipse – What is really in it for Open Source?
Back in May Oracle awarded a Compatibility Testing Scholarship to the Eclipse Foundation. This got some attention in media during…
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Imbibing the Fluency of Mockito
I recently found myself writing some code to integrate two disparate platforms. One of these systems is Java based and…
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Multiple Inheritance in Java and Composition vs Inheritance
Sometime back I wrote few posts about inheritance, interface and composition in java. In this post, we will look into…
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Mediator Design Pattern in Java – Example Tutorial
Mediator Pattern is one of the behavioral design pattern, so it deals with the behaviors of objects. Mediator design pattern…
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Memento Design Pattern in Java – Example Tutorial
Memento pattern is one of the behavioral design pattern. Memento design pattern is used when we want to save the…
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Asynchronous retry pattern
When you have a piece of code that often fails and must be retried, this Java 7/8 library provides rich…
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Observer Design Pattern in Java – Example Tutorial
Observer pattern is one of the behavioral design pattern. Observer design pattern is useful when you are interested in the…
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Custom Deserializer in Jackson and validation
tl;dr: it is important to add input validation to custom json deserializers in Jackson. In RHQ we make use of…
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Iterator Design Pattern in Java – Example Tutorial
Iterator pattern in one of the behavioral pattern and it’s used to provide a standard way to traverse through a…
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