What’s Null Safety and Nullable Types in Kotlin?

1.	What’s Null Safety and Nullable Types in Kotlin?
Answer» Null SAFETY, also known as void safety is a guarantee that no object references shall have null or void values. Nullable types in KOTLIN are a type of REFERENCE which are declared by PUTTING a “?” behind the STRING.

Answer»

Null SAFETY, also known as void safety is a guarantee that no object references shall have null or void values.

Nullable types in KOTLIN are a type of REFERENCE which are declared by PUTTING a “?” behind the STRING.

Discussion