#348 - Data Tranfer Object : Add readme.md

data-transfer-object/README.md

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+---
+layout: pattern
+title: Data Transfer Object
+folder: data-transfer-object
+permalink: /patterns/data-transfer-object/
+categories: Architectural
+tags:
+ - Java
+ - KISS
+ - YAGNI
+ - Difficulty-Beginner
+---
+
+## Intent
+Pass data with multiple attributes in one shot from client to server,
+to avoid multiple calls to remote server. 
+
+![alt text](./etc/data-transfer-object.urm.png "data-transfer-object")
+
+## Applicability
+Use the Data Transfer Object pattern when
+
+* The client is asking for multiple information. And the information is related.
+* When you want to boost the performance to get resources.
+* You want reduced number of remote calls.
+
+## Credits
+
+* [Design Pattern - Transfer Object Pattern](https://www.tutorialspoint.com/design_pattern/transfer_object_pattern.htm)
+* [Data Transfer Object](https://msdn.microsoft.com/en-us/library/ff649585.aspx)