Kotlin Difference Between VAL and VAR

Published: 21 November 2018
on channel: Mayank Sanghvi

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In this article, we are going to learn the difference between "val" and "var" keyword. In kotlin Programming language we used "val" and "var" for declaring variables. Kotlin Programming Language supports mutable and immutable variables. In Kotlin Programming Language it is recommended to use immutable variables are preferred whenever possible. Now again What is immutable and mutable? As per English dictionary, mutable means liable to change.
Ok, now we know what is mutable and immutable. Next question, Which one is mutable and which one is immutable. For this let's check the definitions for var and val.

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