Exam Name: Salesforce Certified MuleSoft Developer II
Certification Provider: Salesforce
Corresponding Certification: Salesforce MuleSoft
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Instant Download Salesforce : Mule-Dev-301 Questions & Answers as PDF & Test Engine
Updated: Oct 09, 2026
No. of Questions: 62 Questions & Answers with Testing Engine
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In 2026, different people learn differently, which is why one format rarely fits everyone. For the Mule-Dev-301 exam, ActualVCE offers the same 62 practice questions in three versions — PDF, PC test engine, and online test engine — and a free demo of each so you can compare them yourself.
Salesforce Mule-Dev-301 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Security and Governance | - Authentication and authorization mechanisms - API policies and security enforcement |
| Topic 2: Integration and API-led Connectivity | - System, Process, and Experience APIs design - API-led connectivity principles |
| Topic 3: Error Handling and Troubleshooting | - Debugging and logging techniques - Exception handling strategies in Mule applications |
| Topic 4: Anypoint Platform Development | - Mule application development - Anypoint Studio usage and project structure |
| Topic 5: Deployment and Testing | - Deployment strategies across environments - Unit testing and integration testing approaches |
| Topic 6: DataWeave and Data Transformation | - DataWeave scripting and transformations - Mapping, filtering, and payload manipulation |
Mule-Dev-301 Exam Retake FAQs
Recommended: MuleSoft Developer I certification or equivalent MuleSoft development experience
You can confirm the current eligibility requirements on the official Mule-Dev-301 exam page before you register.
The Salesforce Certified MuleSoft Developer II exam contains Approximately 60 questions questions, and you will have 120 minutes minutes to complete them. Practicing under the same time pressure is one of the most effective ways to prepare for a retake.
Each of the three versions — PDF, PC test engine, and online test engine — has its own strengths, and the fastest way to find your fit is to try them. Free demos are available for every version, so download each one and compare how the questions, layout, and testing modes feel before you commit.
Our prices are listed openly on the website, and we run discount promotions during special activities throughout the year. Because promotion dates are not fixed, contact our staff to ask about the current activity schedule — they will tell you exactly when the next discount window opens.
The Salesforce Certified MuleSoft Developer II practice questions are organized around the official exam objectives. Key topics include:
- Security and Governance ()
- DataWeave and Data Transformation ()
- Deployment and Testing ()
Studying topic by topic helps you find the weak areas that cost you points last time.
Many candidates combine practice questions with official training. Recommended options include:
This package includes 62 practice questions for the Salesforce Certified MuleSoft Developer II exam, with verified answers reviewed by an experienced team of IT experts and certified professionals.
You can register for the Salesforce Certified MuleSoft Developer II exam through the official channels:
The Salesforce Certified MuleSoft Developer II exam requires a score of 70% to pass, and the official registration fee is $200 USD. Retake candidates should budget for both the exam fee and a preparation tool that is actually worth the money.
Salesforce Certified MuleSoft Developer II Sample Questions:
When implementing a synchronous API where the event source is an HTTP Listener, a developer needs to return the same correlation ID back to the caller in the HTTP response header.
How can this be achieved?
- A. Enable the auto-generate CorrelationID option when scaffolding the flow
- B. Configure a custom correlation policy
- C. Enable the CorrelationID checkbox in the HTTP Listener configuration
- D. No action is needed as the correlation ID is returned to the caller in the response header by default
Correct Answer: D 🗳️
Explanation: Only visible for ActualVCE members. You can sign-up / login (it's free).
A Mule application exposes an API for creating payments. An Operations team wants to ensure that the Payments API is up and running at all times in production.
Which approach should be used to test that the Payments API is working in production?
- A. Monitor the Payments API directly, sending real customer payment data
- B. Create a health check endpoint that listens on a separate port and uses a separate HTTP Listener configuration from the API
- C. Configure the application to send health data to an external system
- D. Create a health check endpoint that reuses the same port number and HTTP Listener configuration as the API itself
Correct Answer: D 🗳️
Explanation: Only visible for ActualVCE members. You can sign-up / login (it's free).
A Mule application deployed to a standalone Mule runtime uses VM queues to publish messages to be consumed asynchronously by another flow.
In the case of a system failure, what will happen to in-flight messages in the VM queues that have not been consumed?
- A. For any type of queue, the message will be lost
- B. For any type of queue, the message will be processed after the system comes online
- C. For persistent queues, the message will be processed after the system comes online
- D. For transient queues, the message will be processed after the system comes online
Correct Answer: C 🗳️
Explanation: Only visible for ActualVCE members. You can sign-up / login (it's free).
A healthcare portal needs to validate the token that it sends to a Mule API. The developer plans to implement a custom policy using the HTTP Policy Transform Extension to match the token received in the header from the healthcare portal.
Which files does the developer need to create in order to package the custom policy?
- A. Deployable ZIP file, YAML configuration file
- B. JSON properties file, YAML configuration file
- C. JSON properties file, XML template file
- D. XML template file, YAML configuration file
Correct Answer: D 🗳️
Explanation: Only visible for ActualVCE members. You can sign-up / login (it's free).
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. http-policy:processor
- C. http-policy:operation
- D. It is not possible to intercept outgoing HTTP requests, only inbound requests
Correct Answer: C 🗳️
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