What is XML formatting?

Related questions

1. Does XML care about whitespace?
2. What does XML do?
3. What is valid XML document?
4. Can XML tags have spaces?
5. What is indent XML?
6. What is XML validation against XSD?
7. What is the alternative for XML and what are its advantages over XML?
8. Can white spaces can be preserved by XML?
9. What is an XML schema file?
10. How does XML schema work?

Tags

1. #markup
2. #unicode
3. #textual
4. #language
5. #strong
6. #machine
7. #human
8. #defines
9. #documents
10. #format
11. #languages
12. #encoding
13. #readable
14. #extensible
15. #rules
16. #different
17. #support