certified-mulesoft-developer-i Sample Questions & Answers
Digs into DataWeave transformations and using connectors for databases, REST, SOAP, files and messaging, plus API-led connectivity basics and RAML design, Mule event structure, building APIkit interfaces, routing events and handling errors, and deployment.
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- Question 1Intermediate
Refer to the exhibits. The Mule application does NOT define any global error handlers.The Validation component in the private flow throws an error.What response message is returned to a web client request to the main flow's HTTP Listener? A."Parent error"B."Child error"C."Parent completed"D."Validation Error''

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Correct answer: D
- Question 2Intermediate
A function named toUpper needs to be defined that accepts a string named userName and returns the string in uppercase.What is the correct DataWeave code to define the toUpper function? A.var toUpper(userName) = upper(userName)B.fun toUpper(userName) = upper(userName)C.var toUpper(userName) -> upper(userName)D.fun toUpper(userName) -> upper(userName)
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Correct answer: B
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