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MuleSoft MCD-Assoc Exam Overview:
| Certification Vendor: | MuleSoft |
|---|---|
| Exam Name: | MuleSoft Certified Developer - Integration and API Associate (Mule 3) |
| Exam Number: | MCD-Assoc |
| Certificate Validity Period: | 2 years |
| Passing Score: | 70% |
| Exam Format: | Closed-book, Multiple-select, Multiple-choice, Proctored |
| Real Exam Qty: | 60 |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Exam Price: | $250 USD |
| Related Certifications: | MuleSoft Certified Developer - Level 1 (Mule 4) MuleSoft Certified Integration Architect |
| Recommended Training: | MuleSoft Developer Fundamentals (FUN3) Anypoint Platform Documentation |
| Exam Registration: | Official MuleSoft Certification Portal |
| Sample Questions: |  |
| Exam Way: | Online proctored or in-person at authorized test centers |
| Pre Condition: | No formal prerequisites; hands-on experience with Anypoint Studio and Mule 3 development recommended |
| Official Syllabus URL: | https://training.mulesoft.com/certification/developer-integration-API-associate-mule3-level1 |
MuleSoft MCD-Assoc Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Error Handling and Deployment | 10% | - Testing, debugging and deployment options - On Error Continue vs Propagate - Default and custom error handlers |
| Topic 2: Application Network Basics | 15% | - API-led connectivity and application networks - Core concepts: API, interface, implementation, consumer, invocation - Anypoint Platform components and API lifecycle - HTTP protocol fundamentals |
| Topic 3: Designing and Consuming APIs | 20% | - Define resources, parameters, requests and responses - RAML specification basics - Reusable data types and examples - Consume and test APIs from RAML |
| Topic 4: Routing and Processing Events | 10% | - Batch processing - Choice, Scatter-Gather and other routers - Validation and filtering |
| Topic 5: Accessing and Modifying Mule Events | 15% | - Use MEL and DataWeave expressions - Set payload, attributes, properties and variables - Message enrichment techniques - Structure of Mule event and message |
| Topic 6: Building API Implementation Interfaces | 15% | - Routing and request handling - REST service implementation - Generate flows from RAML - APIkit overview and usage |
| Topic 7: Structuring Mule Applications | 15% | - Application organization and modularity - Global elements and configuration reuse - Property placeholders and configuration - Flows, subflows, private flows and flow references |
Common Questions About the MuleSoft Certified Developer - Integration and API Associate (Mule 3) Exam
The MuleSoft Certified Developer - Integration and API Associate (Mule 3) exam is the official MuleSoft test registered under exam code MCD-Assoc. Passing it earns you the MuleSoft Certified Developer - Integration and API Associate (Mule 3) certification, a credential at the Associate level. It is also linked to the related certifications: MuleSoft Certified Developer - Level 1 (Mule 4), MuleSoft Certified Integration Architect. MuleSoft exams are valued because they test job-ready skills, so a passing score here carries real weight on a resume.
The MuleSoft Certified Developer - Integration and API Associate (Mule 3) exam includes 60 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 MuleSoft Certified Developer - Integration and API Associate (Mule 3) exam you need 70%, and the official registration fee is $250 USD. A retake is not discounted: a failed attempt means paying the full $250 USD 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.
No formal prerequisites; hands-on experience with Anypoint Studio and Mule 3 development recommended
Eligibility rules do change from time to time, so confirm the current requirements before you register on the official exam page.
Registration for the MuleSoft Certified Developer - Integration and API Associate (Mule 3) exam goes through the official channels below.
As for the delivery format, the exam is taken Online proctored or in-person at authorized test centers.
MuleSoft points candidates toward the following training options for MuleSoft Certified Developer - Integration and API Associate (Mule 3).
Course work builds the foundation; question practice makes it stick. The 62 practice questions in the ActualCollection MCD-Assoc package let you rehearse each topic under exam-style pressure before the real thing.
Yes. ActualCollection offers a free PDF demo of the MuleSoft Certified Developer - Integration and API Associate (Mule 3) 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 MuleSoft Certified Developer - Integration and API Associate (Mule 3) 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 MuleSoft Certified Developer - Integration and API Associate (Mule 3) syllabus is organized into 7 domains. Key areas include Structuring Mule Applications (15%), Application Network Basics (15%), and Designing and Consuming APIs (20%). 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.
MuleSoft Certified Developer - Integration and API Associate (Mule 3) Sample Questions:
Refer to the exhibit. In the execution of the Scatter-Gather, the flow1 route completes after 10 seconds and the flow2 route completes after 20 seconds. How many seconds does it take for the Scatter-Gather to complete?
- A. 10
- B. 0
- C. 20
- D. 30
Correct Answer: B 🗳️
Refer to the exhibits. A Mule application is configured to use the globalErrorHandler exception handler.
When the flow is executed, a request is made to a host that is
offline and a Java exception is thrown with the message "Error sending HTTP request to http://offline.bad:80/
".
What response is returned to a web client request to postToOfflineHostFlow's HTTP Listener?
- A. GLOBAL ERROR
- B. AFTER
- C. BEFORE
- D. Errorsending
HTTP request to http://offline.bad:80/
Correct Answer: D 🗳️
Refer to the exhibit. The parentFlow contains a Flow Reference for childFlow.
What values are accessible in childFlow after a web client submita a request to
http://localhost:8081/order?color=red?
- A. payload
quantity var - B. payload
color query param - C. payload
quantity var
color query param - D. payload
Correct Answer: D 🗳️
Refer to the exhibit. What payload is logged at the end of the mainFlow?
- A. order4
- B. [1,2,3,4]
- C. [order4]
- D. [order1, order2, order3, order4]
Correct Answer: D 🗳️
Refer
to the exhibits. What is the response to a web client request to http://localhost:8081
?
- A. The string 'Payload is null'
- B. The string 'AFTER'
- C. null
- D. The string 'BEFORE'
Correct Answer: C 🗳️
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