Exam Name: Salesforce Certified MuleSoft Developer II
Certification Provider: Salesforce
Corresponding Certification: Salesforce MuleSoft
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Updated: Sep 06, 2026
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- Total Questions: 62
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Certification vendors revise their blueprints without much warning, and stale material is worse than none at all. 2Pass4sure reviews and updates its Mule-Dev-301 practice questions on a continuous basis, with 365 days of free updates, so the 62 items you study stay aligned with the live Salesforce Certified MuleSoft Developer II exam.
Salesforce Mule-Dev-301 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified MuleSoft Developer II (Mule-Dev-301) |
| Exam Number: | Mule-Dev-301 |
| Exam Price: | $200 USD |
| Passing Score: | 70% |
| Real Exam Qty: | Approximately 60 questions |
| Certificate Validity Period: | 1 year (maintenance required annually via Salesforce certification maintenance program) |
| Available Languages: | English |
| Exam Format: | Multiple Select, Scenario-based Questions, Multiple Choice |
| Related Certifications: | Salesforce Certified MuleSoft Developer I |
| Exam Duration: | 120 minutes |
| Recommended Training: | MuleSoft Official Training MuleSoft Training on Trailhead |
| Exam Registration: | Salesforce Certification Portal Pearson VUE Salesforce Exams |
| Sample Questions: | DOWNLOAD DEMO |
| 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:
| Section | Objectives |
|---|---|
| Topic 1: Integration and API-led Connectivity | - System, Process, and Experience APIs design - API-led connectivity principles |
| Topic 2: Security and Governance | - Authentication and authorization mechanisms - API policies and security enforcement |
| Topic 3: Anypoint Platform Development | - Anypoint Studio usage and project structure - Mule application development |
| Topic 4: Deployment and Testing | - Deployment strategies across environments - Unit testing and integration testing approaches |
| Topic 5: DataWeave and Data Transformation | - DataWeave scripting and transformations - Mapping, filtering, and payload manipulation |
| Topic 6: Error Handling and Troubleshooting | - Exception handling strategies in Mule applications - Debugging and logging techniques |
Answers to the Most Common Questions About Salesforce Certified MuleSoft Developer II
The Mule-Dev-301 exam is the official Salesforce exam for Salesforce Certified MuleSoft Developer II. Passing it earns you the Salesforce Certified MuleSoft Developer II credential, which sits at the Professional level. It is also connected to Salesforce Certified MuleSoft Developer I, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
The Mule-Dev-301 exam contains Approximately 60 questions questions, and the time limit is 120 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the Mule-Dev-301 exam is 70%, and the official registration fee is $200 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
Recommended: MuleSoft Developer I certification or equivalent MuleSoft development experience Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://trailhead.salesforce.com/credentials/mulesoftdeveloperii.
You can book the Mule-Dev-301 exam through the official registration channels below:
Exam delivery method: Online proctored exam or onsite testing center (Pearson VUE).
Salesforce points candidates to the following official training options:
Once the coursework has built your foundation, the fastest way to turn theory into exam readiness is drilling with 2Pass4sure's 62 practice questions for the Salesforce Certified MuleSoft Developer II exam.
Yes. 2Pass4sure offers a free PDF demo of the Salesforce Certified MuleSoft Developer II practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Salesforce Certified MuleSoft Developer II blueprint is organized into 6 domains. The leading areas are:
- Anypoint Platform Development
- Error Handling and Troubleshooting
- Security and Governance
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
Salesforce Certified MuleSoft Developer II Sample Questions:
Question 1
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. Configure the application to send health data to an external system
C. Monitor the Payment API directly sending real customer payment data
D. Create a health check endpoint that listens on a separate port and uses a separate HTTP Listener configuration from the API
Question 2
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 'Error in processing your request
C. HTTP Status Code:500.
Body 'The HTTP CONNECTIVITY Error description
D. HTTP Status Code:500.
Body 'Error in processing your request
Question 3
Refer to the exhibit.
Based on the code snippet, schema,json file, and payload below, what is the outcome of the given code snippet when a request is sent with the payload?
A. The Mule flow will throw the exception 'JSON:SCHEMA_NOT_HONOURED
B. The Mule flow will execute successfully with status code 200, and the response will be the JSON sent in request
C. The Mule flow will execute successfully with status code 200m and a response will display the message '' Age in years which must equal to or greater than zero.''
D. The Mule flow will execute successfully with status code 204
Question 4
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. Chain together the test suites and test cases for Flow-1 and Flow-2
B. Use 'After Test Case' to produce the data needed from Flow-1 test cases to pass to Flow-2 test cases
C. Use ''Set Event to pass the input that is needed, and keep the test cases for Flow-1 and Flow-2 independent
D. Use ''Before Test Case'' To collect data from Flow-1 test cases before running Flow-2 test cases
Question 5
Which properties are mandatory on the HTTP Connector configuration in order to use the OAuth 2.0 Authorization Code grant type for authentication?
A. External callback URL, access token URL, client ID, response refresh token
B. External callback URL, access token URL, client ID response access token
C. External callback URL, access token URL, local authorization URL, authorization URL, client ID, client secret
D. Token URL, authorization URL, client ID, client secret local callback URL
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: C |
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