: You define your own elements like or .
You can add notes to your code that the computer ignores by using . : You define your own elements like or
XML data is organized in a . It starts with a single "root" element that contains all other "child" elements. This hierarchy allows for complex relationships like parent-child or sibling-sibling. Validation with Schemas It starts with a single "root" element that
To ensure an XML document follows certain rules, developers use or XML Schemas . These define: Which tags are valid. The order they must appear in. What type of data each tag can hold. Comments and Metadata These define: Which tags are valid
Extensible Markup Language, or , is a versatile meta-language used to define custom tags and structure data. Unlike HTML, which focuses on how data looks , XML focuses on what data is . It acts as a universal bridge for sharing information across different systems. What is XML?
XML is a designed to be both human-readable and machine-readable. It is "extensible" because it does not have a fixed set of tags; instead, you create tags that specifically describe your data.
: XML files are essentially plain text, making them highly portable. Core Features of XML XML’s success is built on its simple yet rigid structure. Hierarchy and Tree Structure