Test your knowledge of modern Android development, from Kotlin basics to Jetpack Compose and Architecture Components.

Master the Android ecosystem. This quiz covers the Activity Lifecycle, Intents, Manifest configurations, Kotlin coroutines, Room database, Dependency Injection (Hilt/Dagger), and building modern UIs with Jetpack Compose.

Which Activity lifecycle method is called when the activity is no longer visible to the user?

What is the correct way to start a coroutine in a ViewModel?

In Jetpack Compose, which annotation is used to declare a composable function?

Which component is meant to run in the background for a long period without a UI?

What is the primary purpose of the Android Manifest file?

Which layout manager is best for a flat list of items in RecyclerView?

What does 'lazy' initialization mean in Kotlin?

Which flag is used to clear the task stack when starting a new Activity?

What is the modern recommended way to handle navigation in Android?

Which callback is invoked when a user grants or denies a permission?

In MVVM, what exposes data from the ViewModel to the View?

How do you pass data between Composables efficiently without drilling props?

What is the purpose of a 'ViewHolder' in RecyclerView?

How do you declare a variable that cannot be reassigned in Kotlin?

What differentiates 'data class' in Kotlin?

Which API level introduced Runtime Permissions?

Which modifier in Compose takes up all available space?

Which image loading library is recommended by Google for Compose?

When using 'startActivityForResult' (deprecated), what is passed back?

What distinguishes a 'Fragment' from an 'Activity'?

In Kotlin, what is a 'Safe Call' operator?

What is the entry point of an Android application?

Which XML attribute specifies the unique ID of a view?

What is 'Gradle' in the context of Android?

What is the default launch mode for an Activity?

How do you detect screen rotation configuration changes?

What is the purpose of 'tools:text' in XML?

Which component allows users to share data between apps?

Android Development Mastery

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