the procedure of checking an XML document against some kind of schema that describes rules that this type of document must conform to. This can often be done programmatically in eg. Java or C# and the schemas are often of the type XSD.
XML validation is the procedure of checking an XML document against some kind of schema that describes rules that this type of document must conform to. This can often be done programmatically in eg. Java or C# and the schemas are often of the type XSD.