The assignment refers to textbook ‘Leskovec, Rajaraman and Ullman: Mining Massive Datasets (Second Edition)’ given for free at http://www.mmds.org/. Relevant parts of the textbook have been included in assignment files for this.
Please go through the Big Data topics and have some experience in the area to make sure you can do it.
It is very important to get the assignment right, hence I have provided a higher price for that quality.