Questions relating to Android Architectures(MVC/MVP/MVVM) OOPS Concepts/ Solid principle Problem Solving Core Java / Kotlin Reactive programming (RxJava)/ Coroutines Content Provider (SQLITE, ROOM) Dependency Injection - Dagger Third-Party Library Selection Async tasks/ thread and basic DSA-style question-related binary search Data structure questions at the application level were asked like Can we use LinkedList for recyclerviews? When can we use it? How does it affect performance? Which concepts do we use to communicate between 2 different apps? Types of intents Types of services