XML–Extensible Markup Language
XML is a language that represents an international standard for presenting data on computers based on the tagging language. It is the markup language that defines rules for encoding documents that can be read by humans as well as computers. XML syndicates the data on various computing systems, and also defines how that information will be presented to users. XML language is common on RSS feeds for the purpose of presenting content updates from news websites, Blogs, and websites and portals that are updated regularly. The information in this language’s file appears in tags, and includes definitions of the elements and instructional components.