Low Level Design, Object Oriented, Graph Data Structure, Hashmap, Interview Questions.
product try: self.product_categories[prod_id].remove(cat_id) price = self.product_price[prod_id] self.category_products[cat_id].remove((price, prod_id)) except Exception as e: print("Error: ", e) def setProductCategory(self, prod_id, cat_id): # Add a category to a product try: