Design a shopping cart (object-oriented)OO designWrite a small, runnable object model for an online store's shopping cart in the language of your choice: adding products, the other everyday cart operations, and computing the…
Last asked Sep 2026
#e-commerce
Design an order fulfillment systemSystem designDesign the system that takes a customer's order through to delivery, in the style of a large online retailer: inventory reservation, choosing the warehouse, picking and packing…Last asked Aug 2026- Design faceted product searchSystem designDesign product search for a large catalog where shoppers narrow results with facets (filters on product attributes) and see how many results each filter value has. Cover indexing…Last asked Aug 2026
Design an online shopping cartSystem designKeep a user's cart across devices and sessions, apply prices and promotions correctly, and hand off to checkout reliably.Last asked May 2026- Design an online bookstoreSystem designBrowse and search a catalog, keep a cart, check out and track orders, without overselling limited stock.Last asked Jul 2025