Question

Please describe the difference between “pass by value” and “pass by reference” In Scala, please be Specific.

Answer 1

Pass by value: When we pass some variable to a function if any changes made to those variable inside that function will not have impact at caller side it is called cal by value

Pass by reference: When we pass some variable to a function if any changes made to those variable inside that function will have impact at caller side it is called cal by reference

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