Design Patterns
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Core Java
Gang of Four – Proxy Design Pattern
Proxy is another Structural design pattern which works ‘on behalf of’ or ‘in place of’ another object in order to…
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Core Java
By your Command – Command design pattern
Command design pattern is one of the widely known design pattern and it falls under the Behavioral Design Pattern (part…
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Core Java
Prototype Design Pattern: Creating another dolly
It’s really a time consuming process to create objects and also an expensive affair. So we are now on a…
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Software Development
Design Patterns: Mogwai or Gremlins?
The 1994 book Design Patterns: Elements of Reusable Object-Oriented Software introduced many software developers to the concept of ‘a catalog…
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Core Java
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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Core Java
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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Enterprise Java
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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Core Java
Factory Design Pattern Case Study
I had a job to check our project code quality. And have to report it back to my team leader…
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Core Java
Observer Design Pattern in Java
‘Don’t call us, we’ll call you’… that’s the Hollywood OO (Object Oriented) Principle and it’s exactly what the Observer pattern…
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