Question

What is the primary purpose of using a sealed class in Kotlin?
Choose one of the following.A.to allow unlimited extensions without constraints B.to provides a blueprint for generating random data classes C.to restrict class inheritance to a known set of subclasses D. to facilitate the creation of complex data structures using multiple inheritance

Answer 1

C. To restrict class inheritance to a known set of subclasses.

Sealed classes let you define a closed hierarchy: only subclasses declared in the same file (or module for sealed interfaces) are allowed, enabling exhaustive when expressions and safer, predictable type hierarchies.