As an Integration Architect for a global company, you’re in charge of maintaining a critical integration between Salesforce and a third-party customer service platform. During peak usage times, the integration occasionally fails due to timeouts. What is the best error handling and recovery procedure for this situation?

Your organization has a legacy system that contains historical customer data. The requirement is to view this customer data within Salesforce when needed, but the data should not be stored in Salesforce. Which integration pattern would be most suitable for this scenario?

A third-party application requires a one-time data load of millions of records into Salesforce. The application can handle SOAP and REST APIs. What is the most appropriate Salesforce API to use?

Your organization uses Salesforce to integrate with an external billing system. Occasionally, certain transactions fail to synchronize between the two systems due to various errors. What should be your error handling and recovery procedure for this scenario?

A car dealership is integrating Salesforce with their customer relationship management (CRM) system. They want to include car model information in the integration. How should this data be classified?