Using onSaveInstanceState to deal with Device Rotation Changes in Android Studio (Kotlin 2020)

This is one of the easiest ways to do it, although I do not recommend it too much for building complex apps, because it just becomes another line of code that you have to continuously go back and maintain.
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[@saved74]

How do you do this in java?

[@iftak01]

nice video but one ques what was the point of "username" variable in the onSaveInstanceState function? Its never used

[@gregorszczypek9813]

absolutely, trying to understand this as well. Did you find it out by any chance? greets

[@mohnouriemm7533]

Hi, what is the advantage of using this method over having a "companion object{}" and simply deal with our data from there?

[@sabrinafeliz4822]

How to save and restore tablelayout

[@swethaaresetty3105]

Hello , I am creating an app which has two fragments , home and profile . Profile fragments shows the user data retrieved from database. When i open profile fragment for the first time , it is taking time to load the user data and when i switch to home fragment and again back to profile fragment , it is loading the user details again . Can anyone please tell me how to load the data first time then save it and restore it from next time using kotlin.