MuleSoft MCD-Level-2 Actual Free Exam Questions & Community Discussion

Exam Code/Number: MCD-Level-2
Exam Name/Title: MuleSoft Certified Developer - Level 2 (Mule 4)
Certification Provider: MuleSoft
Corresponding Certification: MuleSoft Certified Developer

Exam Questions: 62
Updated On: Jul 17, 2026

Question #1

In a Mule project, Flow-1 contains a flow-ref to Flow-2 depends on data from Flow-1 to execute successfully.
Which action ensures the test suites and test cases written for Flow-1 and Flow-2 will execute successfully?

A. Use ''Before Test Case'' To collect data from Flow-1 test cases before running Flow-2 test cases

B. Chain together the test suites and test cases for Flow-1 and Flow-2

C. Use 'After Test Case' to produce the data needed from Flow-1 test cases to pass to Flow-2 test cases

D. Use ''Set Event to pass the input that is needed, and keep the test cases for Flow-1 and Flow-2 independent

Discussion 0

Correct Answer: D Vote an answer

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Question #2

A Mule application deployed to multiple Cloudhub 2.0 replicas needs to temporarily persist large files over
10MB between flow executions, and routinely needs to query whether the file data exists on separate executions.
How can this be achieved?

A. Store the key and full contents of the file, caching the filename and location between requests

B. Store the key and full contents of the file in an Object Store

C. Use an in-memory Object Store

D. Store the contents of the file on separate storage, and store the key and location of the file Object using Object Store v2

Discussion 0

Correct Answer: D Vote an answer

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Question #3

A developer is working on a project that requires encrypting all data before sending it to a backend application. To accomplish this, the developer will use PGP encryption in the Mule 4 Cryptography module.
What is required to encrypt the data before sending it to the backend application?

A. The application needs to both the private and public keys to encrypt the data

B. The application needs the private key from the backend service to encrypt the data

C. The application needs the public key from the backend service to encrypt the data

D. The application needs to configure HTTPS TLS context information to encrypt the data

Discussion 0

Correct Answer: C Vote an answer

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Question #4

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

A. HTTP Status Code:200.
Body 'Error in processing your request

B. HTTP Status Code:500.
Body 'The HTTP CONNECTIVITY Error description

C. HTTP Status Code:500.
Body 'Error in processing your request

D. HTTP Status Code:500.
Body 'Error in processing your request

Discussion 0

Correct Answer: D Vote an answer

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Question #5

A mule application exposes and API for creating payments. An Operations team wants to ensure that the Payment API is up and running at all times in production.
Which approach should be used to test that the payment API is working in production?

A. Create a health check endpoint that reuses the same port number and HTTP Listener configuration as the API itself

B. Monitor the Payment API directly sending real customer payment data

C. Create a health check endpoint that listens on a separate port and uses a separate HTTP Listener configuration from the API

D. Configure the application to send health data to an external system

Discussion 0

Correct Answer: C Vote an answer

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Question #6

An order processing system is composed of multiple Mule application responsible for warehouse, sales and shipping. Each application communication using Anypoint MQ. Each message must be correlated against the original order ID for observability and tracing.
How should a developer propagate the order ID as the correlation ID across each message?

A. Use the underlying HTTP request of Anypoint MQ to set the 'X-CORRELATION_ID' header to the order ID

B. Wrap all Anypoint MQ Publish operations within a With CorrelationID scope from the Tracing module, setting the correlation ID to the order ID

C. Set a custom Anypoint MQ user property to propagate the order ID and set the correlation ID in the receiving applications.

D. Use the default correlation ID, Anypoint MQ will sutomatically propagate it.

Discussion 0

Correct Answer: B Vote an answer

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Question #7

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?

Discussion 0

Correct Answer: E Vote an answer

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