I call HTML the "display" language because it doesn't proccess anything CSS is the more putting it together, HTML just puts the stuff on your screen. If I was going to say what is a similar web dev language I would say CSS.
Some versions are not just similar to, but actually valid, XML (extensible markup language.) HTML also bears a resemblance to the my older SGML.
HTML is not compiled. It is not a programming language. It is open and read by a browser. The process is similar to what an interpreter would do.
JSP and HTML are similar in some way or other. JSP is one which has work on Java Programming as well.
The answer is :  
To view the source code of an HTML document, open it using Notepad or a similar text processor (Notepad is best for HTML editing). To view the HTML document as it would look on the Internet, open it with any web browser.
Only the HTML tags differ Atom Feed is similar to RSS Fees but it differ only in HTML tag
No, XHTML is a parallel language to HTML. XHTML is a XML language definition where tags have similar meanings to corresponding HTML tags. A crude analogy would be that XHTML and HTML are half-brothers; Lot's of similarities but also distinct differences. The successor of HTML is HTML5, the successor of XHMTL is XHTML5.
WML (Wireless Markup Language)
HTML stands for Hyper Text Markup Language. If you've noticed most URLs end in .html, it is what almost all webpages are written in. XML stands for Extensible Markup Language. It is similar in format to HTML, but everything can be changed by the user. It is usually used to store information for use by computers.
Table is a physical construct that has rows and columns. It similar in many forms to a database.
XHTML is an aberration for Extensive Hyper Text Markup Language. It is the tighter form of HTML but is similar.
In HTML 4, 5 and XHTML 1.0 the <cite> tag is used in conjunction with the <blockquote> or <q> tags to provide a URL from which the quote originated. It's used in a manner similar to a foot-note in MLA style. See the W3C link for the specification in HTML 4.