Issue: Passing large data to second Activity, As suggested by google android guide, you could use static fields or singletons to share data between activities. You can pass data between activities in application in 3 ways. Intent; SharedPreferences; Application; passing data in intent have some limit. For large amount of data you can use Application level data sharing and by storing it in SharedPreference makes your app size increase.
How to pass large data between activities in Android?, This example demonstrate about How to pass large data between activities in AndroidStep 1 − Create a new project in Android Studio, go to Sending Data Between Activities in Android Android Intents are objects used to trigger actions from other Android Activities. One of the most common uses of Intents is to open a new Activity in your app. Often, you will want to pass information to the new Activity.
How do you pass large data between activities and safeguard , +1, use an ORM android database lib. Like Realm or DBFlow or another ORM. Where do the images come from? Passing images by intent means holding them in Pass data between fragments Starting with Fragment 1.3.0-alpha04 , each FragmentManager implements FragmentResultOwner . This means that a FragmentManager can act as a central store for fragment results.
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