A credential backed by Salesforce carries real weight with hiring managers, and the Salesforce Certified MuleSoft Developer II exam is how you earn one. Preparing with the 62 practice questions from ActualCollection keeps every study hour focused on what the exam actually asks.
Salesforce Mule-Dev-301 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified MuleSoft Developer II |
| Exam Number: | Mule-Dev-301 |
| Related Certifications: | Salesforce Certified MuleSoft Platform Integration Architect Salesforce Certified MuleSoft Developer Salesforce Certified MuleSoft Platform Architect |
| Exam Price: | USD 200 |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | No expiration currently; credential maintenance may be required by Salesforce |
| Available Languages: | Japanese, English |
| Passing Score: | 70% |
| Real Exam Qty: | 60-65 |
| Exam Format: | Multiple Choice, Multiple Select |
| 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 |
|---|---|---|
| Implement Monitorable Mule Applications | 15% | - Implement monitoring and logging
|
| Expose Production-Ready Anypoint Platform Managed APIs | 13% | - Manage APIs with Anypoint Platform
|
| Implement Performant and Reliable Mule Applications | 27% | - Optimize reliability and performance
|
| Secure Data at Rest and in Transit | 20% | - Implement security best practices
|
| Implement Maintainable and Modular Mule Applications and Their Maven Builds | 25% | - Implement modular Mule application structures
|
Common Questions About the Salesforce Certified MuleSoft Developer II Exam
The Salesforce Certified MuleSoft Developer II exam is the official Salesforce test registered under exam code Mule-Dev-301. Passing it earns you the Salesforce MuleSoft certification, a credential at the Professional / Advanced level. It is also linked to the related certifications: Salesforce Certified MuleSoft Developer, Salesforce Certified MuleSoft Platform Architect, Salesforce Certified MuleSoft Platform Integration Architect. Salesforce exams are valued because they test job-ready skills, so a passing score here carries real weight on a resume.
The Salesforce Certified MuleSoft Developer II exam includes 60-65 questions to be completed within 120 minutes. Do the pacing math before exam day: with that many items on the clock, you need a steady rhythm and the discipline to flag a hard question and move on instead of stalling. Two or three full timed sessions with the ActualCollection test engine will show you exactly what that pace feels like, so time pressure stops being a factor on the real day.
To pass the Salesforce Certified MuleSoft Developer II exam you need 70%, and the official registration fee is USD 200. A retake is not discounted: a failed attempt means paying the full USD 200 again, so treat your first sitting as the expensive one. A sensible rule is to book your seat only after you are scoring comfortably above the passing mark on the ActualCollection practice tests, not just squeaking past it once.
Salesforce Certified MuleSoft Developer certification is required before taking this exam.
Eligibility rules do change from time to time, so confirm the current requirements before you register on the official exam page.
Yes. ActualCollection offers a free PDF demo of the Salesforce Certified MuleSoft Developer II material so you can judge the question quality and format before spending anything. After purchase, your license includes 365 days of free updates, and if you want to keep receiving updates after that period, renewals are available at a 50% discount.
If you take the Salesforce Certified MuleSoft Developer II exam within 60 days of your purchase and do not pass, ActualCollection backs you with a 100% money-back guarantee. The claim must match the exam your product covers: attempts taken within 3 days of purchase are not eligible (that is too little preparation time), and neither are downloaded-but-unused products, free materials, or expired orders. The candidate name must match the payer name, and you need to submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer not to refund? You can swap instead and receive two other exam products of equal value for free while keeping the update service on your original purchase.
Delivery itself is instant: your files are downloadable right away and 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 may install the software on.
The official Salesforce Certified MuleSoft Developer II syllabus is organized into 5 domains. Key areas include Implement Monitorable Mule Applications (15%), Secure Data at Rest and in Transit (20%), and Implement Performant and Reliable Mule Applications (27%). The complete, up-to-date topic list appears in the exam topics section above; work through it line by line and flag anything you cannot yet explain in your own words.
Salesforce Certified MuleSoft Developer II Sample Questions:
Refer to the exhibit.
What is the result if ''Insecure'' selected as part of the HTTP Listener configuration?
- A. The HTTP Listener will trust any certificate presented by the HTTP client
- B. The HTTP listener will only accept HTTP requests
- C. The HTTP Lister will accept any unauthenticated request
- D. Mutual TLS authentication will be enabled between this HTTP Listener and an HTTP client
Correct Answer: B 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
A Mule implementation uses a HTTP Request within an Unit Successful scope to connect to an API.
How should a permanent error response like HTTP:UNAUTHORIZED be handle inside Until Successful to reduce latency?
- A. In Until Successful configuration, set the retry count to 1 for error type HTTP: UNAUTHORIZED.
- B. Configure retrying until a MULERETRY_EXHAUSTED error is raised or the API responds back with a successful response.
- C. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Continue to catch permanent errors like HTTP UNAUTHORIZED. - D. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Propagate to catch permanent errors like HTTP UNAUTHORIZED.
Correct Answer: C 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
A mule application exposes and API for creating payments. An Operations team wants to ensure that the Payment API is up and running at all times in production.
Which approach should be used to test that the payment API is working in production?
- A. Monitor the Payment API directly sending real customer payment data
- B. Create a health check endpoint that reuses the same port number and HTTP Listener configuration as the API itself
- C. Create a health check endpoint that listens on a separate port and uses a separate HTTP Listener configuration from the API
- D. Configure the application to send health data to an external system
Correct Answer: C 🗳️
A Flight Management System publishes gate change notification events whenever a flight's arrival gate changes. Other systems, including Baggage Handler System. Inflight Catering System and Passenger Notifications System, must each asynchronously receive the same gate change notification to process the event according.
Which configuration is required in Anypoint MQ to achieve this publish/subscribe model?
- A. Publish each client subscribe directly to the exchange.
Have each client subscribe directly to the queue. - B. Publish the gate change notification to an Anypoint MC queue
Have each client subscribe directly to the queue - C. Publish the gate change notification to an Anypoint MQ exchanhe.
Create different Anypoint MQ queues meant for each of the other subscribing systems.Bind the exchange with each of the queues. - D. Publish the gate change notification to an Anypoint MQ queue.
Create different anypoint MQ exchange meant for each of the other subscribing systems Bind the queue with each of the exchanges
Correct Answer: C 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
Which pattern should be used to invoke multiple HTTP APIs in parallel and roll back failed requests in sequence?
- A. VM queues as a reliability pattern with error handlers to roll back any requests
- B. Scatter-Gather as central Saga orchestrator for all API request with compensating actions for failing routes
- C. A database as a transactional outbox and an Until Successful router to retry any requests
- D. A Parallel for Each scope with each HTTP request wrapped in a Try scope
Correct Answer: B 🗳️
Explanation: Only visible for ActualCollection members. You can sign-up / login (it's free).
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