How to link and what development environment/environments to use?

Question

IDE

Django will act as the backend.
Web site (js/html) or mobile application (java and swift) are frontend(?). The frontend communicates with the backend using the RESTful API. For example, how does the user login on the site.
1 enter data on the fontend (login / password)
2 press the login button
3 js script sends this data to the backend at...

Answer 1

You need to write your API/WebAPI to communicate frontend with backend