Is it possible to integrate languages ​​with each other?

Question

Python

Hello, is it possible to write an interface in python, and a backend in javascript, so what would it all be connected to each other and everything would work?

Answer 1

Can.

Answer 2

Certainly.
You write an interface in python, run it on the target machine.
You write a backend in nodejs.
The API accesses the backend for data and renders.

Answer 3

Google towards RESTAPI