Chapter 2 — Organizing Data in XML
XML naturally represents hierarchical data structures by nesting elements inside one another. Parent elements contain child elements, forming a tree-like structure that is easy for both humans and machines to understand.
Example: Nested elements
<library>
<book>
<title>XML Basics</title>
<author>Jane Doe</author>
</book>
</library>The <library> element contains a <book>, which itself contains more detailed elements.