#Entities

Design the APIs, data entities, relationships, and database schema for an Amazon feature called 'Notify Me' that informs users about sales. Consider how the feature interacts with the existing system.

Design a system for Zomato that includes identifying all entities, defining their relationships, outlining the happy flow, planning data mocking, and detailing the end-to-end testing strategy.

Create a design for an Inventory Management System that includes features such as barcode scanning for item entry and exit, as well as warehousing functionalities. Include database design, entities, and system flow description.

Design a comprehensive database schema for a carpooling service. Include the specifications for the database entities and their interconnections.