Last Updated: Sep 23, 2026
No. of Questions: 237 Questions & Answers with Testing Engine
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| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified MuleSoft Developer |
| Exam Number: | Mule-Dev-201 |
| Exam Duration: | 120 minutes |
| Exam Price: | $200 USD |
| Passing Score: | 70% |
| Real Exam Qty: | 65 |
| Exam Format: | Multiple-choice, Multiple-select |
| Related Certifications: | Salesforce Certified MuleSoft Developer |
| Available Languages: | English, Japanese |
| Certificate Validity Period: | 2 years |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| Designing and Consuming APIs | 20% | - Identify when to use query parameters vs URI parameters - Use RAML to define API specifications - Understand RESTful API design principles - Describe the lifecycle of the modern API |
| Deploying and Monitoring APIs | 15% | - Package Mule applications for deployment - Deploy applications to CloudHub - Monitor APIs - Apply policies to secure APIs |
| Building and Managing APIs and Integrations | 30% | - Build API implementation interfaces - Deploy applications - Handle errors - Access and modify Mule events - Implement connectors - Use Anypoint Studio to build integrations |
| Security and Error Handling | 10% | - Secure APIs - Implement error strategies - Describe default error handling in Mule applications - Create custom error handlers |
| Transforming Data with DataWeave | 25% | - Apply correct DataWeave syntax - Define and use DataWeave variables, functions, and modules - Write DataWeave scripts - Use DataWeave functions |
The Salesforce-MuleSoft-Developer-I exam consists of 65 questions to be answered within 120 minutes minutes. Timed practice under the same constraints is the standard way to make that pace feel comfortable rather than rushed.
No mandatory prerequisites, but hands-on experience with Mule 4 projects and Anypoint Platform is recommended.
The official outline organizes the Salesforce-MuleSoft-Developer-I exam into weighted domains such as:
The Salesforce Certified MuleSoft Developer (Mule-Dev-201) practice questions at SurePassExams follow this same objective map, so every hour of review lands on exam-relevant ground.
The Salesforce-MuleSoft-Developer-I exam is the official assessment for the Salesforce Certified MuleSoft Developer (Mule-Dev-201) certification from Salesforce. It verifies that you can apply the published exam objectives to practical scenarios, and the resulting credential showcases your capacity in a way employers immediately recognize — a concrete step in any all-round self-improvement plan.
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You need 70% to pass the Salesforce-MuleSoft-Developer-I exam, and the fee is $200 USD per attempt. Solid preparation before booking is the most cost-effective strategy — practice until your timed scores sit consistently above the passing mark.
Yes, by design. Payments for the Salesforce Certified MuleSoft Developer (Mule-Dev-201) materials go through an established, secure payment platform, so your card data is protected by the gateway itself. Your personal information — email, address, purchase details — is never leaked or shared with third parties. And if anything does go wrong, the twenty-four-hour support team is there to set it right. A purchase should bring you study materials, not new troubles.
What HTTP method in a RESTful web service is typically used to completely replace an existing resource?
Correct Answer: A 🗳️
Explanation: Only visible for SurePassExams members. You can sign-up / login (it's free).
Where would you create SLA Tiers for an API?
Correct Answer: A 🗳️
Explanation: Only visible for SurePassExams members. You can sign-up / login (it's free).
How we can scale deployed Mule application vertically on cloudhub?
Correct Answer: D 🗳️
Explanation: Only visible for SurePassExams members. You can sign-up / login (it's free).
A web client sends one GET request to the test flow's HTTP Listener, which causes the test flow to call the updateTemp flow After the test flow returns a response, the web client then sends a different GET request to trie getTemp flow's HTTP Listener The test flow is not called a second time.
What response is returned from the request to the getTemp flow's HTTP Listener?






Correct Answer: D 🗳️
What is the output type of the DataWeave map operator?
Correct Answer: C 🗳️
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