Clover Infotech Junior Android Developer Interview Questions and Answers for Experienced

Intent is a messaging object used to request an action from another app component.

• Intents facilitate communication between components in an app or between different apps.

• They can be used to start activities, services, or broadcast receivers.

• Intents can also carry data using extras and can specify the type of action to be performed using action and category.

• Explicit intents specify the component to be invoked while impl...read more

Services are background processes that run independently of the UI and can perform long-running operations.

• Services are used to perform tasks that should continue even when the app is not in the foreground.

• They can be started and stopped by the app or by the system.

• Examples include playing music in the background, downloading files, and syncing data.

• Services can be bound to activities to allow communication between the...read more

I know about Model-View-Controller (MVC), Model-View-Presenter (MVP), and Model-View-ViewModel (MVVM) architecture patterns.

• MVC separates the application into three components: Model, View, and Controller.

• MVP separates the application into three components: Model, View, and Presenter.

• MVVM separates the application into three components: Model, View, and ViewModel.

• MVC, MVP, and MVVM are all commonly used in Android deve...read more