How to make app setup like sololearn??

Question

How is it possible to achieve functionality like sololearn same content on app and same on web.. how is it possible. Can anyone explain its structure??

Answer 1

When you sent a reply it makes a request to this address when using browser.
https://www.sololearn.com/Discuss/Reply

The request body includes the message.
parentId which is the question id 1270495.
And your profile id which is 4902464.

It then adds the replay on database.

You can make http requests with any language

Answer 2

Same back end server

Answer 3

I think first you have knowledge about java kotlin android javascript ect language then you have some work experience in that then you have some trustable members in your team who can work for you and a unique idea on which you can implement your app and published it in the market and real world then you have to Just create the perfect platform for your app by which all user can use it