Software that tests the format of an XML file. For example, an XML validator ensures that all beginning tags have ending tags in the right order. It also verifies that the content follows the rules ...

In this post, we will talk about how to validate XML against XSD in Notepad++. An XML (eXtensible Markup Language) file is a markup file that consists of a set of rules for encoding documents in both ...

This post is one of a series that introduces the fundamentals of NOSQL databases, and their role in Big Data Analytics. What is an XML database? XML databases use XML to model and query data. XML is a ...

In a Google SEO Office Hours, Google’s Martin Splitt answered a question about structured data validation and how Google’s validator can show different results than the Schema.org validator. Both ...

XML, or the Extensible Markup Language, is a standard managed by the World Wide Web Consortium. The flexible text format was initially designed for data exchange on the Internet. Yet it's become much ...

Just to be clear, do you want to check if the XML content is well-formed and/or is the XML content is valid against a particular schema (DTD, XML Schema, Relax NG, etc.)?