Low pass rates are why these certifications stay valued. Prepare properly for the Salesforce Certified MuleSoft Developer (Mule-Dev-201) with Real4Prep: 237 practice questions for the Salesforce-MuleSoft-Developer-I exam, valid and latest.
Salesforce Salesforce-MuleSoft-Developer-I Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified MuleSoft Developer |
| Exam Number: | Mule-Dev-201 |
| Exam Price: | $200 USD |
| Certificate Validity Period: | 2 years |
| Exam Format: | Multiple-select, Multiple-choice |
| Real Exam Qty: | 65 |
| Related Certifications: | Salesforce Certified MuleSoft Developer |
| Passing Score: | 70% |
| Exam Duration: | 120 minutes |
| Available Languages: | Japanese, English |
| Sample Questions: |  |
| Exam Way: | Online proctored or Onsite at Kryterion Webassessor / Pearson VUE test centers. |
| Pre Condition: | No mandatory prerequisites, but hands-on experience with Mule 4 projects and Anypoint Platform is recommended. |
| Official Syllabus URL: | https://trailhead.salesforce.com/en/credentials/mulesoftdeveloper |
Salesforce Salesforce-MuleSoft-Developer-I Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security and Error Handling | 10% | - Create custom error handlers - Secure APIs - Describe default error handling in Mule applications - Implement error strategies |
| Building and Managing APIs and Integrations | 30% | - Access and modify Mule events - Implement connectors - Use Anypoint Studio to build integrations - Handle errors - Deploy applications - Build API implementation interfaces |
| Designing and Consuming APIs | 20% | - Use RAML to define API specifications - Understand RESTful API design principles - Identify when to use query parameters vs URI parameters - Describe the lifecycle of the modern API |
| Transforming Data with DataWeave | 25% | - Use DataWeave functions - Write DataWeave scripts - Define and use DataWeave variables, functions, and modules - Apply correct DataWeave syntax |
| Deploying and Monitoring APIs | 15% | - Deploy applications to CloudHub - Package Mule applications for deployment - Monitor APIs - Apply policies to secure APIs |
Salesforce Salesforce-MuleSoft-Developer-I Exam: Questions Candidates Ask
No mandatory prerequisites, but hands-on experience with Mule 4 projects and Anypoint Platform is recommended. Vendors revise eligibility rules periodically, so confirm the current requirements on the official page (official Salesforce-MuleSoft-Developer-I exam page) before registering.
Delivery is instant — an automatic email within a minute of payment, unlimited devices, and 7*24 online service (replies within two hours) if anything's missing after 2 hours; check spam first. If you fail the corresponding Salesforce-MuleSoft-Developer-I exam within 60 days of purchase, we refund all the cost you paid: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Alternatively, exchange for two equal-value products free.
120 minutes for 65 questions. Train the pace in advance: timed practice sessions turn the exam clock from a threat into a habit.
The Salesforce Certified MuleSoft Developer (Mule-Dev-201) blueprint spans 5 domains — including Designing and Consuming APIs (20%), Security and Error Handling (10%), Deploying and Monitoring APIs (15%). Study in proportion to the weightings; the complete outline above details every subtopic.
Yes — free demo downloads let you tell whether the Salesforce Certified MuleSoft Developer (Mule-Dev-201) material suits you before purchasing. Purchases include 365 days of free updates, each new version emailed immediately; renew afterward at 50% off.
$200 USD per attempt, 70% to pass. Retakes bill again at full price — prepare thoroughly with the 237 practice questions for the Salesforce-MuleSoft-Developer-I exam at Real4Prep first.
The Salesforce Certified MuleSoft Developer (Mule-Dev-201) is Salesforce's certification exam for Salesforce MuleSoft, at the Intermediate level. These certifications are valued precisely because they're demanding — passing one validates real capability. Related credentials include Salesforce Certified MuleSoft Developer.
Salesforce Certified MuleSoft Developer (Mule-Dev-201) Sample Questions:
Refer to the exhibits.
What DataWeave expression transforms the conductorIds array to the XML output?
- A. 1. 1. {( trains:2. 2.3. 3. conductorIds map ((engId, index) ->4. 4. train: {5. 5. engineerId: engId6. 6. }7.
7. )8. 8. )} - B. 1. 1. trains:2. 2.conductorIds map ((engId, index) ->3. 3. train: {4. 4. engineerId: engId5. 5. }6. 6. )
- C. 1. 1. trains:2. 2. {(3. 3. conductorIds map ((engId, index) ->4. 4. train: {5. 5. engineerId: engId6. 6. }7.
7. )8. 8. )} - D. 1. 1. { trains:2. 2.3. 3. conductorIds map ((engId, index) ->4. 4. train: {5. 5. engineerId: engId6. 6. }7. 7.
)8. 8. }
Correct Answer: C 🗳️
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Refer to the exhibits.
What
is the response when a client submits a request tohttp://localhost:8081?
- A. Before
- B. Validation error
- C. null
- D. After
Correct Answer: B 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
A RAML example fragment named StudentExample.raml is placed in the examples folder in an API specification project. What is the correct syntax to reference the fragment?
- A. examples: !include StudentExample.raml
- B. examples: !include examples/StudentExample.raml
- C. examples: #import StudentExample.raml
- D. examples: #import examples/StudentExample.raml
Correct Answer: B 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
What is the object type returned by the File List operation?
- A. Array of String file names
- B. Object of Mule event objects
- C. Array of Mule event objects
- D. Object of String filenames
Correct Answer: C 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
Refer to the exhibit.
What can be added to the flow to persist data across different flow executions?
- A. session variables
- B. Key/value pairs in the ObjectStore
- C. Properties of the Mule runtime flow object
- D. properties ofthe Mule runtime app object
Correct Answer: B 🗳️
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