Northcorp Software Android Developer Interview Questions, Process, and Tips

An activity in Android is a single screen with a user interface where users can interact with the app.

• Activities are the building blocks of an Android app.

• Each activity is a subclass of the Activity class.

• Activities can be started, paused, resumed, and stopped based on user interactions.

• Examples: Login screen, Settings screen, Main screen.

An activity in Android is a single screen with a user interface where users can interact with the app.

• Activities are the building blocks of an Android app.

• Each activity is a subclass of the Activity class.

• Activities can be started, paused, resumed, and stopped based on user interactions.

• Examples: Login screen, settings screen, profile screen.

Yes, an activity represents a single screen in an app.

• An activity is a component of an app that provides a user interface.

• Each activity typically corresponds to one screen in the app.

• Activities can be started and stopped, and can interact with each other.

• Examples: Login screen, Home screen, Settings screen.

Android language is used in developing applications for Android devices.

• Android language, such as Java or Kotlin, is used to develop mobile applications for Android devices

• Android language is used to create user interfaces, handle data storage, and implement functionality in Android apps

• Developers can use Android Studio, an official IDE for Android development, to write and test their code

To display a Toast message in Android, use the Toast class and call the makeText() method.

• Create a Toast object by calling Toast.makeText() method with context, message, and duration parameters

• Call show() method on the Toast object to display the message on the screen