MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:

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

2. Which statement is true when using XML SDK for creating custom message processors?

A) All operations are public
B) An XML SDK provides both inbound and outbound operations
C) Properties are fields defined by an end user of the XML SDK component and serve as a global configuration for the entire Mule project in which they are used
D) Operations can be reused in recursive calls

3. Which plugin or dependency is required to unit test modules created with XML SDK?

A) XMLUnit
B) MUnit Extensions Maven plugin
C) MUnit Maven plugin
D) Junit

4. Multiple individual Mute application need to use the Mule Maven plugin to deploy to CloudHub.
The plugin configuration should .. reused where necessary and anything project, specific should be property-based.
Where should the Mule Maven details be configured?

A) Settings, xml
B) A Bill of Materials (BOM) parent pm
C) Pom, xml
D) A parent pom.xml

5. Which pattern can a web API use to notify its client of state changes as soon as they occur?

A) ETL data load
B) HTTP Webhock
C) Schedule Event Publisher
D) Shared database trigger

Solutions: