How to do server and client programs in the same device???

Answer 1

see this tutorial if you have PC:

https://youtube.com/watch/ohkMRA74MB4

it doesnt work on mobile!

Answer 2

Im sure there's other ways, but for testing ill run the server in a terminal, and then run the client code through an ide

Answer 3

On a PC it can be possible to develop an own webside with XAMPP https://www.apachefriends.org/de/index.html.
With an mobile device can be developed with DraftCode https://solesignal.com/draftcode/.

Both are webserver environments easy to install and use (without internet connection) on own device including all PHP extensions typically available on a webserver MySQL, PDO, FTP, XML, JSON, and more.

Answer 4

Kalpesh Koli what is programming language in which server is written? In JavaScript we can do it very easily.