Java
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Introduction to PostgreSQL PL/java
Modern databases allow stored procedures to be written in a variety of languages. One commonly implemented language is java.N.B., this…
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Investigating Deadlocks – Part 1
I’m sure we’ve all been there: it’s late, you’re hungry, your server has hung or your application’s running at snail’s…
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Locking with a semaphore : An example
Concurrency is one aspect that brings along interesting challenges along with it. If not correctly handled, it brings about race…
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Sending Event Invitations With Seam
These days one of my colleagues had problems with sending event invitation using mail templates with seam (version 2.x). In…
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Compact Off-Heap Structures/Tuples In Java
In my last post I detailed the implications of the access patterns your code takes to main memory. Since then…
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Eclipse refactoring on steroids
In my last post about common Java violations, I listed a set of mistakes that java developers tend to make.…
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Spring MVC for Atom Feeds
How to add feeds (Atom) to your web application with just two classes? How about Spring MVC? Here are my…
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Generate QR Code image from Java Program
If you are tech and gadget savvy, then you must be aware of QR codes. You will find it everywhere…
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Clean code with aspects
In my previous post I’ve described the alphabet conversion, and I’ve mentioned that we used AspectJ to resolve that task,…
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