What is an XML file used for?

Related questions

1. What can I do with an XML file?
2. What is an XML instance?
3. What are XML entities used for?
4. What criteria should a valid XML document meet?
5. What are XML attributes?
6. What is XSD file in XML?
7. What is an XML map?
8. Can I use XML instead of HTML?
9. How do I link XML schema to XML?
10. What is XBRL financial statements?

Tags

1. #formats
2. #markup
3. #ascii
4. #share
5. #similar
6. #common
7. #language
8. #intranets
9. #extension
10. #information
11. #create
12. #using
13. #standard
14. #world
15. #extensible
16. #format
17. #elsewhere