ELI5: Explain Like I'm 5

XML Schema (W3C)

Imagine that you have a bunch of different toys, all with different colors, shapes, and sizes. You want to make sure that whenever someone plays with these toys, they follow specific rules on how to use them. XML schema is like creating a rulebook for these toys.

XML is a way to organize and store data. It's used for things like websites, documents, and databases. XML schema is a set of rules that helps to define and describe the structure of an XML document. It's kind of like a blueprint or a diagram that tells you what information should be included, how it should be organized, and what formats it can take.

So let's go back to our toy example. The XML schema would be like a manual that tells you what toys you have and how to use them. It would tell you what color each toy is, how big each toy is, and what shape they are. It would also explain how to use each toy - which parts to touch, which parts to avoid, and how to play with them safely.

In the same way, an XML schema creates rules for how different parts of an XML document should work together. It defines the data types that are allowed, the order of elements, and the relationships between them. It also specifies what's optional and what's required, so that anyone looking at the XML document can understand it easily.

Overall, the XML schema helps to make sure that the data in an XML document is organized and structured in a consistent way. It's like having a set of rules for how to play with your toys, so that everyone knows what to do and can enjoy them safely and easily.