there are some tutorial apps where I can learn jsp and xml

Answer 1

Fernando Perez w3schools.com teaches XML. Also found the following site for Java Server Pages.
https://www.guru99.com/jsp-tutorial.html
Not apps though.

Answer 2

What is jsp?

For xml there is most lilely no app because there is not much to learn about xml.

Answer 3

Taste that sounds funky.
I will definitly look into that. But i think that there is no app for that too because i have never heard of it in any way.

Answer 4

Dragonxiv jsp is a java in php-ish way

Answer 5

its basicly a webserver, kind of simple way to write webserver in java compared to servlet.

Fernando Perez a tutorial apps, idk any. but for online/pdf tutorial i usually go to tutorialspoint.