Scala & Spark-Master Big Data with Scala and Spark - Solution (String Concatenation Function)

The video tutorial guides viewers through writing a simple program to concatenate two strings. It begins with an overview of the task, followed by a dry run using variables X and Y. The tutorial then demonstrates how to define a function for concatenation, specifying input and return types. Finally, the function is executed, and the concatenated result is printed, showcasing the successful implementation of the task.

What data types are expected for the parameters of the concatenation function?

What is the expected output when the concatenation function is called with the variables X and Y?