What is Function? A function is a self-contained block of code that performs a specific task or operation. It takes one or more input values (arguments), processes them, and produces an output value. Functions play a crucial role in programming by promoting code reuse, modularity, and organization. The syntax for defining a function in Scala is as follows: The def keyword is used to define a function. The functionName is the name of the function. The parameter1 and parameter2 are