Design Pattern - Factory Pattern

You might also like seeing Observer Pattern, Strategy Pattern and Decorator Pattern


The next Pattern is the Factory Design Pattern. This pattern is often confused with the Simple Factory.
The difference is that in the Factory Design Pattern it is the subclass that controls instantiation of the object.

An everyday example of  Factory Pattern is the Java Collections iterator. Depending on the sub-class we get different types of iterators that shares a common interface.

One Slider? Coming up

Design Pattern - Decorator Pattern

You might also like seeing Observer Pattern and Strategy Pattern.

The next pattern in the series is the Decorator Pattern. Simply put a decorator creates a new instance by decorating the current object with additional responsibility. One slide to remember the pattern? Here we go ...

Design Pattern - Observer Pattern

The wiki article is great introduction to the Observer Pattern.

Looking for a one slide to easily help remember the pattern? Here we go ...

 

Design Pattern - Strategy Pattern

For an introduction to this series have a look at the introduction post here.

Design Pattern - The single slide series

Its sometimes hard to remember design patterns and their definitions specially if your new too them. The one slide series aims to associate an image with the design pattern to make it easy to remember the pattern quickly.

JFactor - The Java Treasure Hunt

Java Treasure Hunt is a Java based online treasure hunt that I had conceived a long time back. With a few modifications, I've revived  it a few days back & I'm planning for a second hunt sometime this year!

For now do enjoy the very first JFactor  - The online Java Treasure Hunt. The hunt's is pretty tough and not a lot of people have made it through till the end! Hoping you folks have better luck this time around :)

Do leave a thought on what you think of it!

!!Wishing everyone a great and eventful 2012!!