Scala & Spark-Master Big Data with Scala and Spark - Quiz (While Loop)

The video tutorial explains how to write a program for a grading system. It covers input validation to ensure marks are between 0 and 100, and describes the criteria for assigning grades based on the marks. The tutorial encourages viewers to solve the problem and hints at a solution discussion in the next video.

What grade should be assigned if the marks are greater than 90?

What will happen if the user enters marks less than 50?