List/Grid Yearly Archives: 2012

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The feedback cycle and runtime governance

Introduction Runtime governance can be defined as the process which allows you to control and manage parameters in your runtime execution environment. A runtime execution environment can vary from a single web server that hosts a ...
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The Wrong Notion of Time

No one wakes up in the morning and say “Today I’m gonna screw up. Today I’m gonna piss my boss and all my team mates off writing the worst code I could possibly write”. Well, there are always exceptions bu ...
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Do you get Just-in-time compilation?

Remember the last time when you were laughed at by C-developers? That the Java is so slooooow that they would never even consider using a language like this? In many ways, the concept still holds. But for it’s typical usage – ...
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Getting started with Apache Camel

In a previous blog-post we got to know about enterprise integration patterns (EIPs). Now in this post we will look into Apache Camel framework that realizes those patterns.                 A ...
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Decorate with decorator design pattern

Decorator pattern is one of the widely used structural patterns. This pattern dynamically changes the functionality of an object at runtime without impacting the existing functionality of the objects. In short this pattern adds ad ...
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Changes to String.substring in Java 7

It is common knowledge that Java optimizes the substring operation for the case where you generate a lot of substrings of the same source string. It does this by using the (value, offset, count) way of storing the information. See ...
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The Big List of 256 Programming Languages

The holiday season typically brings lots of vacation time for people. Instead of sitting around and being lazy, why not take the time to learn a new programming language? I am not recommending a specific language over others at t ...
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Dynamic hot-swap environment inside Java with atomic updates

One could argue that the above title can be shortened as OSGi, and I want to discard that thought process at the very beginning. No offense to OSGi, it is a great specification which got messed up at the implementation layer or at ...
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Devoxx 2012: Java 8 Lambda and Parallelism, Part 1

Overview Devoxx, the biggest vendor-independent Java conference in the world, took place in Atwerp, Belgium on 12 – 16 November. This year it was bigger yet, reaching 3400 attendees from 40 different countries. As last year, ...
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Composing Java annotations

The allowed attribute types of a Java annotations are deliberately very restrictive, however some clean composite annotation types are possible with the allowed types.                   ...
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