Salesforce Mule-Dev-301 Actual Free Exam Questions & Community Discussion

Exam Code/Number: Mule-Dev-301
Exam Name/Title: Salesforce Certified MuleSoft Developer II
Certification Provider: Salesforce
Corresponding Certification: Salesforce MuleSoft

Exam Questions: 62
Updated On: Jun 29, 2026

Question #15

A Mule application defines as SSL/TLS keystore properly 'tis,keystore.keyPassword'' as secure.
How can this property be referenced to access its value within the application?

A. #{secure::tiskeystore,keyPassowrd}

B. p{secure::tiskeystore,keyPassowrd}

C. ${secure::tiskeystore,keyPassowrd}

D. ${secure::tiskeystore,keyPassowrd}

Discussion 0

Correct Answer: D Vote an answer

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Question #16

Refer to the exhibit.

A Mule application pom.xml configures the Maven Resources plugin to exclude parsing binary files in the project's src/main/resources/certs directory.
Which configuration of this plugin achieves a successful build?

Discussion 0

Correct Answer: C Vote an answer

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Question #17

Which statement is true when working with correlation IDS?

A. The VM Connector does not automatically propagate correction IDs

B. The HTTP Listener regenerates correlation IDs regardless of the HTTP request

C. The HTTP Listener generates correlation IDS unless a correlation ID is received in the HTTP request

D. The Anypoint MQ Connector automatically propagates correlation IDS

Discussion 0

Correct Answer: C Vote an answer

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Question #18

A Mule application for processing orders must log the order ID for every log message output.
What is a best practice to enrich every log message with the order ID?

A. Use the Tracing module to set logging variables with a Mapped Diagnostic Context

B. Use flow variables within every logger processor to log the order ID

C. Create a custom XML SDK component to wrap the logger processor and automatically add the order ID within the connector

D. Set a flow variable and edit the log4/2.xml file to output the variable as part of the message pattern

Discussion 0

Correct Answer: A Vote an answer

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Question #19

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 #20

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

Question #21

A Mule implementation uses a HTTP Request within an Unit Successful scope to connect to an API.
How should a permanent error response like HTTP:UNAUTHORIZED be handle inside Until Successful to reduce latency?

A. Configure retrying until a MULERETRY_EXHAUSTED error is raised or the API responds back with a successful response.

B. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Propagate to catch permanent errors like HTTP UNAUTHORIZED.

C. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Continue to catch permanent errors like HTTP UNAUTHORIZED.

D. In Until Successful configuration, set the retry count to 1 for error type HTTP: UNAUTHORIZED.

Discussion 0

Correct Answer: C Vote an answer

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