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DevOps
No downtime deploy with capistrano, Thin and nginx
As I mentioned a couple of weeks ago I’ve been working on a tutorial about thinking through problems in graphs…
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Enterprise Java
Fault Injection with Byteman and JUnit
The time when our applications lived in isolation have passed long-long ago. Nowadays applications are a very complicated beasts talking…
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Enterprise Java
Install local jar with Maven
1. The Problem and the options Maven is a very versatile tool and its available public repositories are second to…
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DevOps
ARM Virtualization – I/O Virtualization (Part 3)
In the second part of the series we introduced memory management and interrupt handling support provided by virtualization hardware extensions.…
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Enterprise Java
Getting started with ElasticSearch
A quick introduction to ElasticSearch, an open source, ditributed and RESTful search engine based on lucene, and how easily you…
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Agile
Requirements and Specifications
As I was saying in my last blog, I’m preparing for a talk at Skills Matter entitled: “Business Analyst, Product…
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Core Java
Package your classes by Feature and not by Layers
Most of the enterprise Java applications share some similarities in their design. Mostly the packaging of these applications are driven…
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Enterprise Java
Spring MVC + Hibernate + Maven: CRUD operations example
In this article I want to examine an example of Spring MVC + Hibernate + Maven usage. This set of…
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Core Java
Understanding Dynamic Proxy: Spring AOP Basics
Why AOP : To Understand AOP(Aspect Oriented Programming), we need to understand Cross Cutting Concerns in software development . In…
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