How to force update in Android application if new version is available?

Question

I am working on an application I want to give force update to app users if new version available on play store, the app should show a dialog message to user.

Answer 1

Update 2019 Android Dev Summit

Google Android Dev Summit 2019! announced Support in-app updates play app update popup with IMMEDIATE as well as FLEXIBLE App update types.

*In-app updates works only with devices running Android 5.0 (API level 21) or higher