Most Difficult Programming Task - Java Quiz Question

Correct Answer : C

Finding the factorial of number can be done easily either using iteration or using recursion. Printing the sentence "I Love India" thousand times can be done easily using iteration. Keeping track of expenses can also be done by applying proper logic. So the answer is C because predicting the mood of a person is an abstract theory that is there is no logic as mood of person cannot be a value that can be predicted and keeps on changing and hence is difficult.