What do you think about XML?

Question

Do de need XML to learn?

Answer 1

XML is the official way to describe app layouts and many other stuff, although it's just another way of storing data it has become necessary like SQL in some specific fields....

Answer 2

Yeah needed to learn if to be a good developer
It's an extensible markup language..
XML plays an important role in many different IT systems.
XML is often used for distributing data over the Internet.
It is important (for all types of software developers!) to have a good understanding of XML.

Answer 3

xml....mmmm...no idea