Every candidate studies differently, so Actual4Exams offers the Salesforce Certified MuleSoft Developer practice questions in three formats: a printable PDF, a desktop test engine for Windows, and an online test engine that runs in any browser. Pick the format that fits your routine for the Mule-Dev-201 exam — or use all three together.
Salesforce Mule-Dev-201 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified MuleSoft Developer |
| Exam Number: | Mule-Dev-201 |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 2 years |
| Passing Score: | 63% |
| Available Languages: | English |
| Exam Price: | $200 USD |
| Related Certifications: | Salesforce Certified MuleSoft Integration Architect Salesforce Certified MuleSoft Architect |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored or at Pearson VUE testing center |
| Pre Condition: | Recommended: 6+ months experience with MuleSoft and Anypoint Platform; completion of MuleSoft Developer course |
| Official Syllabus URL: | https://trailhead.salesforce.com/en/credentials/mulesoftcertification |
Salesforce Mule-Dev-201 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: DataWeave Transformation | 14% | - Write DataWeave transformations - Define and use DataWeave variables and functions - Use DataWeave functions and operators - Transform complex data structures |
| Topic 2: Deploying and Managing Applications | 10% | - Deploy applications to CloudHub - Describe monitoring and management capabilities - Explain application deployment models - Configure deployment options |
| Topic 3: Structuring Mule Applications | 10% | - Reference external configuration files - Use properties and configuration values - Organize applications using modular design patterns |
| Topic 4: Building Mule Applications | 32% | - Create flows using Anypoint Studio - Implement error handling - Configure properties and parameters - Use transformers and DataWeave - Use the logger component - Use connectors for common operations (Database, HTTP, Salesforce) |
| Topic 5: Testing and Debugging | 10% | - Debug Mule applications using Studio - Write unit tests for Mule applications - Use mock attributes in tests |
| Topic 6: Designing Mule Applications | 14% | - Define API specs using RAML - Describe the role of API Manager - Implement an API using APIkit - Explain the benefits of API-led connectivity |
| Topic 7: MuleSoft Fundamentals | 10% | - Describe what Mule applications do and how they are built - Describe the Mule application structure and flow types - Explain what Anypoint Platform is and its components |
Common Questions About the Salesforce Mule-Dev-201 Exam
The Mule-Dev-201 exam, officially known as Salesforce Certified MuleSoft Developer, is the Salesforce test that leads to the Salesforce MuleSoft certification at the Associate level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Salesforce Certified MuleSoft Architect, Salesforce Certified MuleSoft Integration Architect.
The Mule-Dev-201 exam contains 60 questions, and you have 90 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the Mule-Dev-201 exam is 63%, and the official registration fee is $200 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Recommended: 6+ months experience with MuleSoft and Anypoint Platform; completion of MuleSoft Developer course
Entry requirements can change, so confirm the latest conditions on the official exam page: https://trailhead.salesforce.com/en/credentials/mulesoftcertification.
Yes. A free PDF demo of the Salesforce Certified MuleSoft Developer questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding Mule-Dev-201 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Salesforce Certified MuleSoft Developer outline is organized into 7 domains. The first three are:
- Building Mule Applications — 32% of the exam
- Testing and Debugging — 10% of the exam
- MuleSoft Fundamentals — 10% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
Salesforce Certified MuleSoft Developer Sample Questions:
Refer to the exhibit.
The Mule application Is debugged in Any point Studio and stopsat the breakpoint What is the value of the payload displayed In the debugger at this breakpoint?
- A. "Processing"
- B. "Start"
- C. 0
- D. Complete"
Which of the below functionality is provided by zip operator in DataWeave?
- A. Minimize the size of long text using encoding.
- B. All of the above
- C. Merges elements of two lists (arrays) into a single list
- D. Used for sending attachments
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Which keyword do you use to create a new function in DataWeave?
- A. func
- B. map
- C. fun
- D. function
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Refer to the exhibits. The webClient flow sends requests to the mockServer Row's HTTP Listener.
An HTTP: METHOD_NOT ALLOWED error is thrown each time the webClient flowexecutes.
What attribute value must be changed in the webClient flow's HTTP Request operation to prevent this error from being thrown?
- A. Change the method attribute's value to "*"
- B. Change the path attribute's value to 7api/partners/fastShopping"
- C. Change the method attribute's value to "POSL
- D. Change the protocol attribute's value to "HTTPS"
A Database On Table Row listener retrieves data from a CUSTOMER table that contains a primary key userjd column and an increasing kxjin_date_time column. Neither column allows duplicate values.
How should the listener be configured so it retrieves each row at most one time?
- A. Set the watermark column to the bgin_date_time column
- B. Set the target value to the last retrieved login_date_time value
- C. Set the target value to thelast retrieved user_jd value
- D. Set the watermark column to the user_Id column
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
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This means that if due to any reason you are not able to pass the Mule-Dev-201 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.




