October 2018
Beginner
114 pages
2h 36m
English
Parent nodes can have more than one child node. If we would like to call all of the child nodes of the product node, there will be title, author, and year, because the these elements are child nodes of the product element:
<product> <title>Quick Start Guide: R</title> <author>Olgun Aydin</author> <year>2018</year></product>
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