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System Design Question

Design Food Delivery System

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Requirements Definition

  • Users: The system will support three main user types: customers, restaurants, and delivery personnel.

  • Customer Features:

    • Browse available restaurants and their menus.
    • Place food orders from selected restaurants.
    • Track order and delivery status in real-time.
    • Manage account information and view order history.
    • Make secure payments for orders.
  • Restaurant Features:

    • Manage restaurant profile and menu (add, update, or remove items).
    • Receive and process incoming orders.
    • Update order status (e.g., preparing, ready for pickup).
    • View order history and analytics.
  • Delivery Personnel Features:

    • View and accept delivery assignments.
    • Access pickup and drop-off details for each order.
    • Update delivery status (e.g., picked up, delivered).
    • Track delivery history and earnings.
  • System Requirements:

    • Handle order placement, assignment, and tracking efficiently.
    • Support secure payment processing and refunds.
    • Send notifications to users about order and delivery updates.
    • Ensure data consistency and reliability across all operations.
    • Provide basic scalability to handle increased user and order volume.
  • Out of Scope:

    • Advanced features like loyalty programs, group ordering, or third-party integrations are not required at this stage.

System Design Diagrams

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