Question

What are the types of Variables in Scala? And What is the difference between them?

Answer 1

The Variables in Scala are mainly of two types:

Mutable Variables

• We Declare Mutable Variables by using the var keyword.
• The values in the Mutable Variables support Changes

Immutable Variables

• We declare Immutable Variables using the val keyword.
• The values in Immutable Variables do not support changes.