Recall & Review
beginner
What is the main responsibility of the Product class in a shopping system?The Product class represents an item available for purchase. It holds details like product ID, name, description, price, and stock quantity.Click to reveal answer
beginner
How does the Cart class typically manage products added by a user?The Cart class keeps track of products selected by the user along with their quantities. It allows adding, removing, and updating product quantities before checkout.Click to reveal answer
beginner
What key information does the Order class store after checkout?The Order class stores details like order ID, list of products with quantities, total price, user information, order status, and timestamps.Click to reveal answer
intermediate
Why is it important for the Cart class to validate product availability before adding to cart?Validating product availability ensures the user cannot add more items than are in stock, preventing overselling and improving user experience.
Click to reveal answer
intermediate
Explain the relationship between Product, Cart, and Order classes in a shopping system.
Products are the items available for purchase. The Cart holds selected products temporarily for the user. When the user checks out, the Cart's contents become an Order, which records the purchase details.
Click to reveal answer
Which class is responsible for storing the user's selected items before purchase?
✗ Incorrect
The Cart class holds the user's selected products before they complete the purchase.
What information does the Product class NOT typically contain?
✗ Incorrect
Order status belongs to the Order class, not the Product class.
After checkout, which class records the purchase details?
✗ Incorrect
The Order class stores purchase details after checkout.
Why should the Cart class check product stock before adding items?
✗ Incorrect
Checking stock prevents users from adding more items than available.
Which class typically contains a list of products with quantities for a purchase?
✗ Incorrect
The Order class contains the list of products and quantities for the completed purchase.
Describe the roles and key attributes of Product, Cart, and Order classes in a shopping system.
Think about how a user selects items, holds them temporarily, and then completes a purchase.
You got /3 concepts.
Explain how the Cart class interacts with Product and Order classes during the shopping process.
Consider the flow from browsing products to placing an order.
You got /3 concepts.