Salesforce Mule-Dev-301 : Salesforce Certified MuleSoft Developer II

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Salesforce Mule-Dev-301 Exam Syllabus Topics:

Salesforce Certified MuleSoft Developer II Sample Questions:

1. A Mule application need to invoice an API hosted by an external system to initiate a process. The external API takes anywhere between one minute and 24 hours to compute its process.
Which implementation should be used to get response data from the external API after it completes processing?

A) Use an HTTP Connector inside Async scope to invoice the API and wait for a response
B) Use a Scheduler to check for a response every minute
C) Use an HTTP Connector to invoke the API and wait for a response
D) Expose an HTTP callback API in Mule and register it with the external system

2. Which pattern should be used to invoke multiple HTTP APIs in parallel and roll back failed requests in sequence?

A) VM queues as a reliability pattern with error handlers to roll back any requests
B) A database as a transactional outbox and an Until Successful router to retry any requests
C) A Parallel for Each scope with each HTTP request wrapped in a Try scope
D) Scatter-Gather as central Saga orchestrator for all API request with compensating actions for failing routes

3. Refer to the exhibit.
What is the result if ''Insecure'' selected as part of the HTTP Listener configuration?

A) The HTTP Listener will trust any certificate presented by the HTTP client
B) The HTTP listener will only accept HTTP requests
C) The HTTP Lister will accept any unauthenticated request
D) Mutual TLS authentication will be enabled between this HTTP Listener and an HTTP client

4. A Mule application includes a subflow containing a Scatter.Gather scope. Within each log of the Scatter.Gatter. an HTTP connector calls a PUT endpoint to modify records in different upstream system. The subflow is called inside an Unit successful scope to retry if a transitory exception is raised.
A technical spike is being performed to increase reliability of the Mule application.
Which steps should be performed within the Mule flow above the ensure idempontent behavior?

A) Remove the Put requests from the Scatter-Getter and perform them sequentially
B) Change the PUT requests inside the Scatter-Gather to POST requests
C) None, the flow already exhibits idempotent behavior
D) Ensure an error-handling flow performs corrective actions to roll back all changes if any leg of the Scatter-Gather fails

5. Refer to the exhibits.
Bioinfo System API is implemented and published to Anypoint Exchange. A developer wants to invoke this API using its REST Connector.
What should be added to the POM?

A)

B)

C)

D)

E)

Solutions: