Learn different types of variables in Scala, Immutable vs Immutable variables. var vs val in Scala.

1. Naveen P.N
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Variables in Scala

2. Variables in Scala
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❏ In Scala there are 2 types of variables
Mutable Variables (Read / Write):
❏ Mutable variables are the variables which allow us to change a value after the initializing a
variable.
❏ Mutable variables are defined by using the var keyword.
Immutable Variables (Read only) :
❏ Immutable variables are the variables which do not all us to change a value after the initializing a
variable.
❏ Immutable variables are defined by using the val keyword.
❏ Similar to Java Final variables.