- What is the difference between Activity and Fragment? - How do you communicate between activity and fragment and from fragment to fragment? - What are coroutines? - What is the difference between coroutineScope and coroutineContext? - What is Flow? - What is the difference between typealias and inline functions? - What is the difference between lateinit and lazy? - What are the different ways of persisting data in android? and when do we use each one? - What are the differences between .apply, .run .let, etc.? - How do you optimize the performance of an android app? - How do you monitor the performance of an android app in production? - What is the difference between Serializable and parcelable? - What good practices can we follow when writing the UI in XML? - Why use Kotlin instead of Java? What else does Kotlin offer? - What design patterns do we usually use in an android project? - How can we apply solid to an android project?