Step 1 XML
XML (eXtensible Markup Language) is a markup language which is designed to transport and store data.
XML is most common tool for data transmission between applications.
XML data is stored in plain text format that provides a software and hardware independent way of storing data.
XML is very useful when we want to exchange data between incompatible systems over network.
- See more at: http://www.theappguruz.com/blog/unity-xml-parsing-unity#sthash.c2OLdLtC.dpuf