Salesforce Mule-Dev-301 actual dump : Salesforce Certified MuleSoft Developer II

Mule-Dev-301
  • Exam Code: Mule-Dev-301
  • Exam Name: Salesforce Certified MuleSoft Developer II
  • Updated: Sep 09, 2026
  • Q & A: 62 Questions and Answers

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About Salesforce Mule-Dev-301 Exam Questions

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Salesforce Mule-Dev-301 Exam Overview:

Certification Vendor:Salesforce
Exam Name:Salesforce Certified MuleSoft Developer II (Mule-Dev-301)
Exam Number:Mule-Dev-301
Related Certifications:Salesforce Certified MuleSoft Developer I
Certificate Validity Period:1 year (maintenance required annually via Salesforce certification maintenance program)
Exam Format:Scenario-based Questions, Multiple Choice, Multiple Select
Exam Price:$200 USD
Available Languages:English
Passing Score:70%
Exam Duration:120 minutes
Real Exam Qty:Approximately 60 questions
Recommended Training:MuleSoft Training on Trailhead
MuleSoft Official Training
Exam Registration:Salesforce Certification Portal
Pearson VUE Salesforce Exams
Sample Questions:Free Download Latest Mule-Dev-301 actual dumps
Exam Way:Online proctored exam or onsite testing center (Pearson VUE)
Pre Condition:Recommended: MuleSoft Developer I certification or equivalent MuleSoft development experience
Official Syllabus URL:https://trailhead.salesforce.com/credentials/mulesoftdeveloperii

Salesforce Mule-Dev-301 Exam Syllabus Topics:

SectionObjectives
Topic 1: Anypoint Platform Development- Mule application development
- Anypoint Studio usage and project structure
Topic 2: Integration and API-led Connectivity- API-led connectivity principles
- System, Process, and Experience APIs design
Topic 3: Deployment and Testing- Unit testing and integration testing approaches
- Deployment strategies across environments
Topic 4: Error Handling and Troubleshooting- Debugging and logging techniques
- Exception handling strategies in Mule applications
Topic 5: DataWeave and Data Transformation- Mapping, filtering, and payload manipulation
- DataWeave scripting and transformations
Topic 6: Security and Governance- Authentication and authorization mechanisms
- API policies and security enforcement

Mule-Dev-301 Exam FAQ: Answers to Read Before You Book

The Salesforce Certified MuleSoft Developer II is the official Salesforce exam that leads to the Salesforce Certified MuleSoft Developer II certification at the Professional level. Passing it validates your skills against Salesforce standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as Salesforce Certified MuleSoft Developer I, so it can serve as a solid step in a broader certification path.

The Mule-Dev-301 exam has Approximately 60 questions questions in total and must be completed within 120 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 120 minutes limit, and repeat until you can finish with a few minutes left for review.

The passing score for the Mule-Dev-301 exam is 70%, and the official registration fee is $200 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 62 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.

Salesforce sets the following requirement for the Mule-Dev-301 exam: Recommended: MuleSoft Developer I certification or equivalent MuleSoft development experience. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://trailhead.salesforce.com/credentials/mulesoftdeveloperii before you register.

You can register for the Salesforce Certified MuleSoft Developer II through the following official channels:

The Mule-Dev-301 exam is delivered as Online proctored exam or onsite testing center (Pearson VUE), so review the technical and check-in requirements for that format when you schedule your appointment.

Salesforce recommends the following official training options for the Salesforce Certified MuleSoft Developer II:

Official courses build the theory, and pairing them with the 62 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.

Yes. Actual4Dumps offers a free PDF demo for the Salesforce Certified MuleSoft Developer II, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.

If you take the Mule-Dev-301 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.

Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.

The Salesforce Certified MuleSoft Developer II is organized into 6 domains. Among the first ones are DataWeave and Data Transformation, Deployment and Testing, Error Handling and Troubleshooting, and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full Mule-Dev-301 exam outline above on this page.

Salesforce Certified MuleSoft Developer II Sample Questions:

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 ''Set Event to pass the input that is needed, and keep the test cases for Flow-1 and Flow-2 independent
  • B. Chain together the test suites and test cases for Flow-1 and Flow-2
  • C. Use ''Before Test Case'' To collect data from Flow-1 test cases before running Flow-2 test cases
  • D. Use 'After Test Case' to produce the data needed from Flow-1 test cases to pass to Flow-2 test cases
Answer: A

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Question #2

A new Mule project has been created in Anypoint Studio with the default settings.
Which file inside the Mule project must be modified before using Maven to successfully deploy the application?

  • A. Settings.xml
  • B. Pom.xml
  • C. Config.yaml
  • D. Mule.artificact.json
Answer: B

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Question #3

A custom policy needs to be developed to intercept all cutbound HTTP requests made by Mule applications.
Which XML element must be used to intercept outbound HTTP requests?

  • A. It is not possible to intercept outgoing HTTP requests, only inbound requests
  • B. http-policy:source
  • C. http-policy:processor
  • D. htt-policy:operation
Answer: B

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Question #4

When registering a client application with an existing API instance or API Group instance, what is required to manually approve or reject request access?

  • A. To configure the SLA tier for the application and have the role of Organization Administrator, API Manager Environment Administrator, or the Manage Contacts permission
  • B. To configure the SLA tier for the application
  • C. To only have Exchange Administrator permission
  • D. To configure the SLA tier for the application and have the Exchange Administrator permission
Answer: C

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Question #5

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

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