retzger/ArrayVSNSArrayVS[AnyObject].md

## ArrayVSNSArrayVS[AnyObject].md

      
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              ArrayVSNSArrayVS[AnyObject].md
            
          
Architecture
Design Pattern


It's High level structure(skeleton) to meet technical requirements
It's Low level structure to meet technical requirements


It depict how the global component are interact with each other.
It depict how internal component interact with each other its : Design  pattern.


It force on What and where not how: What we are doing and where that is going to live.
It force on how to do: requirement come how A and B talk to each other.


Example: MVC, 3-tier
Example: Factory Design Pattern
Architecture	Design Pattern
It's High level structure(skeleton) to meet technical requirements	It's Low level structure to meet technical requirements
It depict how the global component are interact with each other.	It depict how internal component interact with each other its : Design pattern.
It force on What and where not how: What we are doing and where that is going to live.	It force on how to do: requirement come how A and B talk to each other.
Example: MVC, 3-tier	Example: Factory Design Pattern