which is the best approach to implement app that work online and offline?

Question

I have an application that work on internet access only and I want to impliment it to work also in offline. And when there is internet access should sychronize data to the server

Answer 1

Go through Priority Job Queue. While offline Store your API calls In Job Queue. And fire them When The internet is Available.

Answer 2

You have two solution :

• You can create your own synchronisation service ( can be complexe )

• You can use couchbase it's a nosql database with a "sync gateway" which allow you to easilly sync between device