Android Developer Quiz
Test your knowledge on Android, Jetpack Compose, and Kotlin. Select all correct answers for each question. Each question is worth 10 points.
4 Android
3 Compose
3 KotlinAndroidQuestion 1 of 10
Which lifecycle methods are called when an Activity becomes visible to the user but not yet in the foreground?(Select all that apply)
AndroidQuestion 2 of 10
Context in Android is an abstract class that provides access to application-level operations. Which type of Context does Android NOT provide?
AndroidQuestion 3 of 10
Which statements about Parcelable in Android are correct?(Select all that apply)
AndroidQuestion 4 of 10
Which statement about Jetpack ViewModel is INCORRECT?
Jetpack ComposeQuestion 5 of 10
Which statements about Modifier ordering in Jetpack Compose are correct?(Select all that apply)
Jetpack ComposeQuestion 6 of 10
When does recomposition occur in Jetpack Compose?(Select all that apply)
Jetpack ComposeQuestion 7 of 10
What happens if you use mutableStateOf() without remember{} in a composable?(Select all that apply)
KotlinQuestion 8 of 10
What methods does the Kotlin compiler automatically generate for a data class?(Select all that apply)
KotlinQuestion 9 of 10
In Kotlin, a Sealed class restricts the class hierarchy of its subclasses. Which statements about Sealed classes are correct? (Assuming Kotlin 2.0)(Select all that apply)
KotlinQuestion 10 of 10
The structural equality operator (==) checks if two values have the same value or structure. What operation does a == b internally perform?
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