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EE Servlet 3: Generating HTML output in Servlet

If you just need to handle a handful of requests URI in your EE web module, then it might be easier to generate your own HTML response in your Servlet code instead of using a full blown ...
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Reading/writing compressed and not compressed files in Java

Main reason for this post is trying don’t repeat yourself (DRY) because, often, I fall in the recursive need to read and write compressed and not compressed files (mainly JSON and ...
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Java EE Interceptors

History I think it’s important to take a look at the evolution of Interceptors in Java EE because of the simple fact that it started as an EJB-specific item and later evolved into ...
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Continuous Integration Is a Hack!

“Continuous Integration is a hack!” said my friend Ben Rady years ago during a discussion on CI hosted by Stelligent. At the time, I was incredulous! How dare someone question the ...
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Significant Software Development Developments of 2014

One of my favorite posts to write each year is the year-ending summary of some of the developments in the world of software development that I have read about or observed during that ...
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Top Three Challenges in Enterprise Mobile App Development in 2015

Enterprises are adopting mobile technologies at an unprecedented rate. As Business News Daily recently reported, 1.3 billion workers will go mobile by 2015, and with that massive number, ...
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Signing Digital Certificates with OpenSSL Library

While working on the pgopenssltypes extension I realized that I haven’t discussed how to sign digital certificates using the OpenSSL library. (At least I don’t recall doing so – ...
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Continuous Deployment: Implementation with Ansible and Docker

This article is part of the Continuous Integration, Delivery and Deployment series. The previous article described several ways to implement Continuous Deployment. Specifically, it ...
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A persistent KeyValue Server in 40 lines and a sad fact

Advent time again .. picking up Peters well written overview on the uses of Unsafe, i’ll have a short fly-by on how low level techniques in Java can save development effort by ...
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The Awesome PostgreSQL 9.4 / SQL:2003 FILTER Clause for Aggregate Functions

Sometimes when aggregating data with SQL, we’d love to add some additional filters. For instance, consider the following world bank data:                 GDP ...
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