Mobile app

Question

A friend wants to make a mobile app, where people can track each others location use google map.

Whats your advices on the code and generally where would he begin?

Answer 1

Learn Android studio and either Java or Kotlin.

Answer 2

Tracking each other isnt allowed as far as i know.
You would need to look into the allowed rules for google maps aswell as the app store rules.

But than you can just use the google maps api to get a users location and than you need to send those data to a server to send it out to other users.

Answer 3

You can make use of Google map api or mapbox api for making such applications.
You need to know Android, Google map api to make such application
Search more on Google, github, YouTube etc