Google Cloud Professional Cloud Developer PCD — Topic 1 Question 343

Question

You are a developer at an ecommerce company. You are tasked with developing a globally consistent shopping cart for logged-in users across both mobile and desktop clients. You need to configure how the items that are added to users’ carts are stored. How should you configure this cart service?

Accepted Answer

Correct answer: B. The correct answer is B. Option B: Store the carts in a separate Firestore document, and configure each user ID as the document's key. Firestore is a serverless, autoscaling NoSQL document database ideal for app and user data.

Google Cloud Professional Cloud Developer PCD — Question 343