Integration-Architect Exam Dumps : Salesforce Certified Integration Architect (WI25)

Using middleware queuing and buffering is a solution that can handle errors during service outages by storing the messages in a queue until the service is available again. This way, Salesforce does not lose any data or encounter any failures when the service is down. Using @future jobld and custom scheduled apex process to retry failed service calls is not a good solution because it can consume a lot of governor limits and create a lot of duplicate records. Using Outbound Messaging to automatically retry failed service calls is also not a good solution because it has a limited number of retries and a fixed retry interval, which may not be sufficient for long service outages. Using Platform Event replayld and custom scheduled Apex process to retrieve missed events is not applicable for this scenario because Platform Events are used for event-driven integration, not for web-service integration. Reference: Salesforce Integration Architecture Designer Resource Guide, page 29-30

The best use case for leveraging the existing SAML integration to connect Salesforce with other internal systems is to make Apex SOAP outbound integrations to external web services more secure. SAML can be used to authenticate the Salesforce org as the service provider and obtain a session ID from the external system as the identity provider. This session ID can then be used to make SOAP calls to the external web service without exposing any credentials in the Apex code. Option A is not correct because formula fields with HYPERLINK() do not support SAML authentication. Option C is not correct because Apex REST outbound integrations require OAuth or basic authentication, not SAML. Option D is not correct because API inbound integrations from an external Java client require OAuth or basic authentication, not SAML. References:

• Named Credentials as Callout Endpoints
• SAML SSO with Salesforce as the Service Provider