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Core Java
State Design Pattern in Java – Example Tutorial
State pattern is one of the behavioral design pattern. State design pattern is used when an Object change it’s behavior…
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Core Java
Strategy Design Pattern in Java – Example Tutorial
Strategy pattern is one of the behavioral design pattern. Strategy pattern is used when we have multiple algorithm for a…
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Software Development
10 Reasons not to Choose a Particular Open Source software
We’re all Software Engineers of one type or another. Most of us have one thing in common, though: We’re lazy.…
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Enterprise Java
Scalable real time state update with Storm
In this post, I illustrate how to maintain in DB the current state of a real time event-driven process in…
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Enterprise Java
EJB passivation and activation example
In this tutorial we are going to see how activation and passivation works in a Stateful Java Enterprise Session Bean.…
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Core Java
Template Method Design Pattern in Java
Template Method is a behavioral design pattern and it’s used to create a method stub and deferring some of the…
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Core Java
Visitor Design Pattern in Java – Example Tutorial
Visitor Pattern is one of the behavioral design pattern. Visitor pattern is used when we have to perform an operation…
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Core Java
Two TCKs for Eclipse – What is really in it for Open Source?
Back in May Oracle awarded a Compatibility Testing Scholarship to the Eclipse Foundation. This got some attention in media during…
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Enterprise Java
Transparently persist and retrieve encrypted data from database
It’s over two months since my last post here but June and July were extremely busy and intensive months this…
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