Learn with Salesforce : Mule-Dev-301 training material for 100% pass
Updated: Oct 13, 2026
No. of Questions: 62 Questions & Answers with Testing Engine
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Salesforce Mule-Dev-301 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified MuleSoft Developer II |
| Exam Number: | Mule-Dev-301 |
| Real Exam Qty: | 60-65 |
| Exam Price: | USD 200 |
| Related Certifications: | Salesforce Certified MuleSoft Developer Salesforce Certified MuleSoft Platform Integration Architect Salesforce Certified MuleSoft Platform Architect |
| Exam Duration: | 120 minutes |
| Available Languages: | Japanese, English |
| Passing Score: | 70% |
| Exam Format: | Multiple Select, Multiple Choice |
| Certificate Validity Period: | No expiration currently; credential maintenance may be required by Salesforce |
| Sample Questions: | Salesforce Mule-Dev-301 Sample Questions |
| Exam Way: | Online proctored exam or onsite testing center |
| Pre Condition: | Salesforce Certified MuleSoft Developer certification is required before taking this exam. |
| Official Syllabus URL: | https://help.salesforce.com/s/articleView?id=005298955&language=en_US&type=1 |
Salesforce Mule-Dev-301 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Expose Production-Ready Anypoint Platform Managed APIs | 13% | - Manage APIs with Anypoint Platform
|
| Topic 2: Implement Performant and Reliable Mule Applications | 27% | - Optimize reliability and performance
|
| Topic 3: Implement Monitorable Mule Applications | 15% | - Implement monitoring and logging
|
| Topic 4: Implement Maintainable and Modular Mule Applications and Their Maven Builds | 25% | - Implement modular Mule application structures
|
| Topic 5: Secure Data at Rest and in Transit | 20% | - Implement security best practices
|
Salesforce Certified MuleSoft Developer II Sample Questions:
A custom policy needs to be developed to intercept all outbound HTTP requests made by Mule applications.
Which XML element must be used to intercept outbound HTTP requests?
- A. http-policy:source
- B. It is not possible to intercept outgoing HTTP requests, only inbound requests
- C. http-policy:processor
- D. http-policy:operation
Correct Answer: D 🗳️
A developer is working on a project that requires encrypting all data before sending it to a backend application. To accomplish this, the developer will use PGP encryption in the Mule 4 Cryptography module.
What is required to encrypt the data before sending it to the backend application?
- A. The application needs the private key from the backend service to encrypt the data
- B. The application needs the public key from the backend service to encrypt the data
- C. The application needs to configure HTTPS TLS context information to encrypt the data
- D. The application needs both the private and public keys to encrypt the data
Correct Answer: B 🗳️
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Refer to the exhibits.
The
flow is invoking a target API. The API's protocol is HTTPS. The TLS configuration in the HTTP Request Configuration global element is set to None. A web client submits a request to http://localhost:8081/vehicles.
If the certificate of the target API is signed by a certificate authority (CA), what is true about the HTTP Request operation when the flow executes?
Exhibit:
- A. The HTTP Request operation will succeed if the CA's certificate is present in the JRE's default keystore
- B. The HTTP Request operation will always succeed regardless of the CA
- C. The HTTP Request operation will succeed if the CA's certificate is present in the JRE's default truststore
- D. The HTTP Request operation will always fail regardless of the CA
Correct Answer: C 🗳️
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Which type of cache invalidation does the Cache scope support without having to write any additional code?
- A. Write-behind invalidation
- B. Notification-based invalidation
- C. Time to live
- D. Write-through invalidation
Correct Answer: C 🗳️
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Refer to the exhibit.
An API has been built to enable scheduling emails for a healthcare provider. The front-end system does very little data entry validation, and problems have started to appear in the emails that go out to patients. A
"validate-customer" flow is added to validate the data.
What is the expected behavior of the "validate-customer" flow?
Exhibit:
- A. If the email address is invalid, processing continues to see if the appointment date and customer name are also invalid
- B. If the appointment date and customer name are invalid, a SCHEDULE:
INVALID_APPOINTMENT_DATE error is raised - C. If only the email address is invalid, a VALIDATION:INVALID_EMAIL error is raised
- D. If all of the values are invalid, the last validation error is raised: SCHEDULE:INVALID_CUSTOMER_NAME
Correct Answer: A 🗳️
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