What are different types of Scala variables?

1.	What are different types of Scala variables?
Answer» It is well known that variables are merely RESERVED memory locations for storing values. In SCALA, variables are MAINLY of two types: Mutable Variables: These are variables whose VALUE is capable of CHANGING and the var keyword is used to declare these variables. Syntax: var Variable_name: Data_type = "value"; Example: var Company: String = "InterviewBit”; Immutable Variables: These are variables whose value is not capable of changing and the val keyword is used to declare these variables. Syntax: var Variable_name: Data_type = "value"; Example: val Company: String = "InterviewBit";

Answer»

It is well known that variables are merely RESERVED memory locations for storing values. In SCALA, variables are MAINLY of two types:

Mutable Variables: These are variables whose VALUE is capable of CHANGING and the var keyword is used to declare these variables.

Syntax:

var Variable_name: Data_type = "value";

Example:

var Company: String = "InterviewBit”;

Immutable Variables: These are variables whose value is not capable of changing and the val keyword is used to declare these variables.

Syntax:

var Variable_name: Data_type = "value";

Example:

val Company: String = "InterviewBit";

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