How to link two programming languages? by what methods?

Question

Java

For example, I need to write AI in Lisp and then use it in my Java application. I understand that there are many nuances, but I'm wondering in general terms how this happens?
It would be nice to have links to specific examples where they really take the code of one language and another, combining it

Answer 1

It is possible to make interaction through http.
It is possible through the general database.
It is possible through a file.
It is possible through the messaging system.
If you are interested in more details, you can read here:
https://www.amazon.com/o/asin/0321200683/ref=nosim...