100% Free Mule-Dev-301 Practice Exam Questions (2026)

An API has been built to enable scheduling email provider. The front-end system does very little data entryvalidation, and problems have started to appear in the email that go to patients. A validate-customer’’ flow isadded validate the data.What is he expected behavior of the ‘validate-customer’’ flow?

A Mule application deployed to a standardalone Mule runtime uses VM queues to publish messages to beconsumed asynchronously by another flow.In the case of a system failure, what will happen to in-flight messages in the VM queues that have beenconsumed?

A new Mule project has been created in Anypoint Studio with the default settings. Which file inside the Mule project must be modified before using Maven to successfully deploy the application?

The HTTP Request operation raises an HTTP CONNECTIVITY error.Which HTTP status code and body are returned to the web client?

A Mule application includes a subflow containing a Scatter.Gather scope. Within each log of theScatter.Gatter. an HTTP connector calls a PUT endpoint to modify records in different upstream system. Thesubflow 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?