Free MuleSoft MCD-Level-1 Practice Test & Real Exam Questions

  • Exam Code/Number: MCD-Level-1
  • Exam Name/Title: MuleSoft Certified Developer - Level 1 (Mule 4)
  • Certification Provider: MuleSoft
  • Corresponding Certification: MuleSoft Certified Developer
  • Exam Questions: 235
  • Updated On: Jul 03, 2026
Refer to the exhibits.
A web client submits a request to below flow. What is the output at the end of the flow?


Correct Answer: B Vote an answer
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Refer to the exhibits.


The main flow contains a Flow Reference component configured to call the child flow What part(s) of a Mule event passed to the Flow Reference component are available in the child flow?
Correct Answer: A Vote an answer
Refer to the exhibit.

What is a valid expression for the Choice router's when expression to route events to the documenticShipping flow?
Correct Answer: D Vote an answer
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Refer to the exhibits.

What DataWeave expression transforms the conductorIds array to the XML output?
Correct Answer: D Vote an answer
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Refer to the exhibit.

What is the correct DataWeave expression for the Set Payload transformer to call the createCustomerObject flow with values for the first and last names of a new customer?
Correct Answer: B Vote an answer
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A Mule project contains a DataWeave module called MyModule.dwl that defines a function named formatString. The module is located in the project's src/main/resources/modules folder.
What is the correct way in DataWeave code to import MyModule using a wildcard and then call the module's formatString function?
Correct Answer: A Vote an answer
Refer to exhibits.

In the execution of the Scatter-Gather , the flow route completes after 10 seconds and the flow2 route completes in 40 seconds. How many seconds does it take for the Scatter-Gather to complete?
Correct Answer: C Vote an answer
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Refer to the exhibit. APIkit is used to generate flow components for the RAML specification.
How many apikit:router XML elements are generated to handle requests to every endpoint defined in the RAML specification?
Correct Answer: B Vote an answer
Refer to the exhibits.

The two Mule configuration files belong to the same Mule project. Each HTTP Listener is configured with the same host string and the port number, path, and operation values are shown in the display names.
What is the minimum number of global elements that must be defined to support all these HTTP Listeners?
Correct Answer: D Vote an answer
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Which of the below is not a valid category for connector type?
Correct Answer: D Vote an answer
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In an application network. If the implementation but not the interface of a product API changes, what needs to be done to the other APIs that consume the product API?
Correct Answer: B Vote an answer
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Refer to the exhibits.


A web client sends a POST request with the payload {"oid": "1000", "itemid": "AC200", "qty": "4" } to the Mule application. The File Write operation throws a FILE:CONNECTIVITY error.
What response message is returned to the web client?
Correct Answer: C Vote an answer