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| Certification Vendor: | MuleSoft |
|---|---|
| Exam Name: | MuleSoft Certified Developer - Level 1 (Mule 4) |
| Exam Number: | MCD-Level-1 |
| Available Languages: | Japanese, Spanish, English |
| Exam Format: | Scenario-based, Multiple-select, Multiple-choice |
| Related Certifications: | MuleSoft Certified Developer - Level 2 MuleSoft Certified Integration Architect |
| Exam Duration: | 120 minutes |
| Passing Score: | 70% |
| Exam Price: | $250 USD |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 2 years |
| Recommended Training: | Anypoint Platform Development: Fundamentals (Mule 4) MuleSoft Official Documentation |
| Exam Registration: | Official Registration Portal |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored, closed-book exam |
| Pre Condition: | No mandatory prerequisites; recommended completion of Anypoint Platform Development: Fundamentals (Mule 4) course |
| Official Syllabus URL: | https://training.mulesoft.com/exam/mcd-level1 |
| Section | Weight | Objectives |
|---|---|---|
| Error Handling & Logging | 15% | - Logging and monitoring - Default error handling - Custom error handlers |
| Testing, Debugging & Deployment | 15% | - Deployment best practices - Debugging in Anypoint Studio - Application deployment to CloudHub |
| MuleSoft Fundamentals & Anypoint Platform | 10% | - API lifecycle management - API-led connectivity concepts - Anypoint Platform architecture and components |
| Mule Application Development | 25% | - Properties and configuration - Flow construction and components - Connectors and transports |
| DataWeave Transformations | 20% | - DataWeave syntax and expressions - Data format conversion - Payload and attribute manipulation |
| API Design & Implementation | 15% | - RESTful interface implementation - RAML-based API definition - APIkit usage |
MuleSoft Certified Developer - Level 1 (Mule 4) is an official MuleSoft certification exam, listed under the code MCD-Level-1. Clearing it earns the MuleSoft Certified Developer - Level 1 (Mule 4) certification, a Associate-level credential. It also ties into MuleSoft Certified Developer - Level 2, MuleSoft Certified Integration Architect, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
You will work through 60 questions in 120 minutes on the MuleSoft Certified Developer - Level 1 (Mule 4) exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.
Passing MuleSoft Certified Developer - Level 1 (Mule 4) requires 70%, and the official registration fee is $250 USD. Remember that a retake bills the same $250 USD all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the ValidDumps practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.
No mandatory prerequisites; recommended completion of Anypoint Platform Development: Fundamentals (Mule 4) course
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Registration for MuleSoft Certified Developer - Level 1 (Mule 4) is handled through the vendor's official channels below.
One more detail for your planning: the exam is delivered Online proctored, closed-book exam.
MuleSoft recommends the following training resources for the MuleSoft Certified Developer - Level 1 (Mule 4) exam.
Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 235 items in the ValidDumps MCD-Level-1 package and you cover both halves.
Yes. The free demo on this page contains a portion of the complete MuleSoft Certified Developer - Level 1 (Mule 4) question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.
ValidDumps provides a 100% money-back guarantee with clearly stated conditions. Take the MuleSoft Certified Developer - Level 1 (Mule 4) exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.
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The official MuleSoft Certified Developer - Level 1 (Mule 4) syllabus comprises 6 domains. The heaviest hitters are Testing, Debugging & Deployment (15%), Error Handling & Logging (15%), and API Design & Implementation (15%). The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
What
should this endpoint return? http://dev.acme.com/api/patients?name=John
&surname=Bell
Correct Answer: C π³οΈ
Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).
In an application network. If the implementation but not the interface of a product API changes, what needs to be done to the other APIs that consume the product API?
Correct Answer: A π³οΈ
Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).
A Mule project contains a DataWeave module called MyModule.dwl that defines a function named formatString. The module is located in the project's src/main/resources/modules folder.
What is the correct way in DataWeave code to import MyModule using a wildcard and then call the module's formatString function?




Correct Answer: C π³οΈ
Which of the below functionality is provided by zip operator in DataWeave?
Correct Answer: B π³οΈ
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Refer to the exhibits.

A
web client submits a request to http://localhQst:8081. What is the structure of the payload at the end of the flow?




Correct Answer: C π³οΈ
Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).
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