Data structures and Algorithms for building a real-time recommendation system for a high-traffic e-commerce website.

System Design https://drive.google.com/file/d/1ZRKx1WTdn4_A5M2OuI9JSTiM7cCaez-f/view Hashtable For a high-traffic e-commerce website, we can use a hashtable to store information about products, customers, and orders. class HashTable { construct...