Scala & Spark-Master Big Data with Scala and Spark - Writing Addition Function

This video tutorial introduces writing functions in Scala, focusing on defining parameters, specifying return types, and executing functions. It explains the role of the main function and demonstrates practical examples of using functions to perform operations like addition. The tutorial aims to build a foundational understanding of function syntax, parameter passing, and return values in Scala.

What happens when the addition function is called with parameters?

How does the function handle the input parameters and what is printed?

Summarize the overall process of writing and using a function as described in the text.