Q1. Write a MapReduce program to determine the frequency of word lengths within an input file.The program should return how many times each word length appears within the text file. For example, in...

Q1. Write a MapReduce program to determine the frequency of word lengths within an input file. The program should return how many times each word length appears within the text file. For example, in the following list {apple, banana, orange, pear} The length of the words is {5, 6, 6, 4} So the output file would look something like