SALESFORCE-MULESOFT-DEVELOPER: Salesforce Certified MuleSoft Developer
Master the Salesforce Certified MuleSoft Developer exam: read a Mule 4 flow and predict exactly what it does, tell payload from attributes from variables, choose between a For Each scope and a Batch Job, write DataWeave that coerces, filters and orders data correctly, know why on-error continue and on-error propagate give the caller different answers, and deploy and govern the finished API on CloudHub and API Manager.
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Official Exam Details
| Duration | 120 minutes |
| Questions | 60 multiple choice plus up to 5 unscored |
| Passing Score | 70% |
| Exam Cost | $200 USD, retake $100 USD |
| Testing Provider | Proctored onsite at a testing centre or online |
| Validity | Maintained with an annual maintenance badge on Trailhead |
| Prerequisites | None. Salesforce recommends three to six months of hands-on Mule 4 project experience. This credential is itself the prerequisite for MuleSoft Developer II. |
| Question Types | Multiple choice |
Domain Breakdown
| Domain | Questions |
|---|---|
| API-Led Connectivity and API Design | 38 |
| Structuring Mule Applications and API Implementation Interfaces | 42 |
| Accessing and Modifying Mule Events | 25 |
| Using Connectors | 25 |
| Processing Records | 25 |
| Transforming Data with DataWeave | 25 |
| Routing Events and Handling Errors | 40 |
| Debugging, Deploying and Managing APIs | 30 |
Frequently Asked Questions
What is the passing score for the Salesforce Certified MuleSoft Developer exam?
The passing score for Salesforce Certified MuleSoft Developer (SALESFORCE-MULESOFT-DEVELOPER) is 70%. Our practice exams use an 80% threshold to help you build confidence before the real test.
How long is the Salesforce Certified MuleSoft Developer exam?
The official Salesforce Certified MuleSoft Developer exam is 120 minutes long. You can simulate this time pressure using our Exam Mode, which includes a countdown timer and auto-submit.
How much does the Salesforce Certified MuleSoft Developer exam cost?
The Salesforce Certified MuleSoft Developer certification exam costs $200 USD, retake $100 USD. You can prepare with our 250-question practice exam for just $9 (1 year access) — a fraction of the real exam fee.
How many questions are on the Salesforce Certified MuleSoft Developer exam?
The official Salesforce Certified MuleSoft Developer exam has 60 multiple choice plus up to 5 unscored questions. Our practice bank includes 250 exam-style questions with detailed explanations covering all 8 domains.
What are the prerequisites for Salesforce Certified MuleSoft Developer?
Prerequisites for Salesforce Certified MuleSoft Developer: None. Salesforce recommends three to six months of hands-on Mule 4 project experience. This credential is itself the prerequisite for MuleSoft Developer II.. Our study materials are designed for all levels, with detailed explanations that build understanding from scratch.
How long is the Salesforce Certified MuleSoft Developer certification valid?
The Salesforce Certified MuleSoft Developer certification is valid for: Maintained with an annual maintenance badge on Trailhead. Plan your recertification early and use our practice exams to stay sharp.
Is the Salesforce Certified MuleSoft Developer practice exam worth it?
Yes — our 250-question practice exam includes three study modes (Study, Exam Simulation, and Flashcards with spaced repetition), detailed explanations for every answer, adaptive question selection, and progress tracking across all 8 domains. 20 practice questions are free with no account needed. Full access is $9 for 1 year.
How do I prepare for the Salesforce Certified MuleSoft Developer certification?
Start with Study Mode for instant feedback and concept learning. Switch to Exam Mode for timed practice under real conditions (120 minutes, 70% to pass). Use Flashcards with spaced repetition to retain key facts long-term. Track your readiness score across all domains.