AWS Serverless Microservices with Patterns and Best Practices - Developing "deleteBasket" of Checkout Basket Function wi

The video tutorial covers the development of a checkout basket function, focusing on the removal of existing basket information after successfully publishing an event to Amazon Event Bridge. It details the delete basket method, which involves deleting basket information from a DynamoDB table using a username parameter. The tutorial outlines the steps in the checkout process, including parsing incoming requests, creating event JSON objects, and publishing events to Amazon Event Bridge. Finally, it discusses the cleanup process of removing existing baskets after the checkout operation is complete.

What is the purpose of removing the existing basket in the checkout basket function?

• To free up space in the database

• To ensure the basket is ready for the ordering process

• To archive the basket for future reference

• To reset the basket for a new user

Which parameter is crucial for the delete basket method to function correctly?

• Timestamp

• Order ID

• Product ID

• Username

How does the delete basket method interact with DynamoDB?

• It deletes the basket item

• It retrieves the basket item

• It updates the basket item

• It archives the basket item

What is the first step in the checkout basket process?

• Removing the existing basket

• Creating an event JSON object

• Parsing and validating the request

• Publishing an event to Amazon Event Bridge

What happens after the event is published to Amazon Event Bridge?

• The basket is updated

• The basket is archived

• The basket is duplicated

• The basket is removed