Java
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Design Best practices using Factory Method Pattern
In the previous Design Pattern example we have explained about a flavor of Factory pattern which is commonly used nowadays.…
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Abstract Factory Design Pattern Explained
Abstract Factory Design Pattern is another flavor of Factory Design Pattern. This pattern can be considered as a “super factory”…
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JavaOne 2012 Coverage
JavaOne, the annual Java extravaganza conference, took place from 30 September to 4 October in San Francisco. Numerous interesting presentations…
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JavaEE Revisits Design Patterns: Decorator
This time last year I wrote a series of blog posts on JavaEE implementation of design patterns. Roughly after a…
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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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