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MuleSoft MCD-Level-1 Exam : MuleSoft Certified Developer - Level 1 (Mule 4)
- Exam Code: MCD-Level-1
- Exam Name: MuleSoft Certified Developer - Level 1 (Mule 4)
- Updated: Sep 18, 2026
- Q & A: 235 Questions and Answers
About MuleSoft MCD-Level-1 Exam Questions
Click a link, sign in, practice. The MuleSoft Certified Developer - Level 1 (Mule 4) test prep engine from VCEEngine is ready the moment it lands in your inbox — 235 practice questions for the MCD-Level-1 exam in 2026.
MuleSoft MCD-Level-1 Exam Overview:
| Certification Vendor: | MuleSoft |
|---|---|
| Exam Name: | MuleSoft Certified Developer - Level 1 (Mule 4) |
| Exam Number: | MCD-Level-1 |
| Certificate Validity Period: | 2 years |
| Exam Duration: | 120 minutes |
| Passing Score: | 70% |
| Related Certifications: | MuleSoft Certified Developer - Level 2 MuleSoft Certified Integration Architect |
| Real Exam Qty: | 60 |
| Exam Price: | $250 USD |
| Exam Format: | Multiple-select, Scenario-based, Multiple-choice |
| Available Languages: | Spanish, Japanese, English |
| Recommended Training: | MuleSoft Official Documentation Anypoint Platform Development: Fundamentals (Mule 4) |
| 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 |
MuleSoft MCD-Level-1 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| API Design & Implementation | 15% | - RESTful interface implementation - RAML-based API definition - APIkit usage |
| MuleSoft Fundamentals & Anypoint Platform | 10% | - Anypoint Platform architecture and components - API-led connectivity concepts - API lifecycle management |
| Testing, Debugging & Deployment | 15% | - Debugging in Anypoint Studio - Deployment best practices - Application deployment to CloudHub |
| Error Handling & Logging | 15% | - Logging and monitoring - Default error handling - Custom error handlers |
| Mule Application Development | 25% | - Flow construction and components - Properties and configuration - Connectors and transports |
| DataWeave Transformations | 20% | - DataWeave syntax and expressions - Payload and attribute manipulation - Data format conversion |
MCD-Level-1 Exam FAQ — Easier and Sooner
Yes — download the free MuleSoft Certified Developer - Level 1 (Mule 4) demo and judge the quality yourself before paying; the whole content goes further than the demo, but the demo shows the style. Purchases include 365 days of free updates delivered by email; renew afterward at 50% off.
No mandatory prerequisites; recommended completion of Anypoint Platform Development: Fundamentals (Mule 4) course Eligibility rules change over time, so verify the current requirements on the official page (official MCD-Level-1 exam page) before registering.
The MuleSoft Certified Developer - Level 1 (Mule 4) is MuleSoft's certification exam for MuleSoft Certified Developer - Level 1 (Mule 4), at the Associate level. Related credentials include MuleSoft Certified Developer - Level 2, MuleSoft Certified Integration Architect. Prepare efficiently: short review sessions anywhere, mock exams when you have a desk.
The MuleSoft Certified Developer - Level 1 (Mule 4) blueprint spans 6 domains — including API Design & Implementation (15%), Mule Application Development (25%), Error Handling & Logging (15%). Tag key points per domain in the PDF version; the complete outline above lists every subtopic.
120 minutes for 60 questions. Build pacing with the VCEEngine software engine: repeated timed mock exams make the real clock feel easy.
Yes:
After any course, consolidate the knowledge with the 235 practice questions for the MuleSoft Certified Developer - Level 1 (Mule 4) — every answer expert-verified.
Our system emails the MuleSoft Certified Developer - Level 1 (Mule 4) material automatically right after purchase — about a minute; click the link, sign in, and use the engine immediately, with 24/7 help if nothing arrives within 2 hours. If you unfortunately fail the corresponding MCD-Level-1 exam within 60 days of purchase, you're welcome to a full refund: upload your failed result — a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — and we handle it within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. We also recommend an alternative: exchange for two equal-value products free.
Through the vendor's official registration channels:
The MuleSoft Certified Developer - Level 1 (Mule 4) is delivered Online proctored, closed-book exam — pick the arrangement that suits you when booking.
$250 USD per attempt, 70% to pass. Each retake costs the full fee, so prepare thoroughly the first time — the 235 practice questions for the MCD-Level-1 exam at VCEEngine closely simulate the real test.
MuleSoft Certified Developer - Level 1 (Mule 4) Sample Questions:
Question #1
Refer to the exhibits.
A web client submits a request to the HTTP Listener and the HTTP Request throws an error.
What payload and status code are returned to the web client?
Refer to the exhibits. A web client submits a request to the HTTP Listener and the HTTP Request throws an error.
What payload and status code are returned to the web client?
- A. Error response body: error, description Default error response status code: 500
- B. Response body: "Error" Default response status code: 200
- C. Response body: "Success - Begin* Default response status code: 200
- D. Response body: "Success - End" Default response status code: 200
Correct Answer: B 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #2
Refer to the exhibits.
The web client sends a POST request to the ACME Order API with an XML payload. An error is returned.
What should be changed in the request so that a success response code is returned to the web client?
- A. Set a request header with the name Content-Type to a value of applicatron/octet-stream
- B. Set a request header with the name Content-Type to a value of application/xml
- C. Set a response header with the name Content-Type to a value of applkation/xml
- D. Set a response header with the name Content-Type to a value of application/octet-stream
Correct Answer: B 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #3
A Mule application contains an ActiveMQ JMS dependency. The Mule application was developed in Anypoint Studio and runs successfully in Anypoint Studio.
The Mule application must now be exported from Anypoint Studio and shared with another developer.
What export options create the smallest JAR file that can be imported into the other developer's Anypoint Studio and run successfully?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Correct Answer: A 🗳️
Question #4
Refer to the exhibits.
Mule application has an HTTP request configuration where host name is hardcoded. Organization is looking to move host and port values to configuration file. What valid expression can be used to so that HTTP configuration can pick the value from configuration file?
- A. #[training.host]
- B. #{training.host}
- C. ${training.host}
- D. ${http.host}
Correct Answer: C 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
Question #5
Refer to the exhibit.
This RAML specification includes a resource and method to retrieve accounts by account_type and industry.
What is the correct URI to get all retail finance accounts?
- A. /accounts/account_type=retail/industry=finance
- B. /accounts?account_type:retail&industry:finance
- C. /accounts?account_type=retail&industry=finance
- D. /accounts/retail/finance
Correct Answer: C 🗳️
Explanation: Only visible for VCEEngine members. You can sign-up / login (it's free).
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