Android App Developer Interview Questions and Answers for Freshers

Android application development concepts include activities, intents, layouts, fragments, services, and content providers.

• Activities: Represent the UI and handle user interactions.

• Intents: Enable communication between components.

• Layouts: Define the structure and appearance of UI elements.

• Fragments: Modular UI components for better UI design and reusability.

• Services: Perform background tasks independently of UI.

• Content Providers: Manage shared data between applications.

Android is an operating system developed by Google for mobile devices.

• Android is based on the Linux kernel.

• It provides a framework for building mobile applications.

• Android applications are written in Java or Kotlin programming languages.

• Android supports a wide range of hardware devices and screen sizes.

• Google Play Store is the official app store for Android applications.