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After payment, you should not have to wait to begin preparing for MCD-Level1-Delta. Actual4dump delivers MuleSoft Certified Developer - Level 1 (Mule 4) DELTA practice material instantly, so you can start working through the 102 questions while your study plan is fresh.
MuleSoft MCD-Level1-Delta Exam Overview:
| Certification Vendor: | MuleSoft |
|---|---|
| Exam Name: | MuleSoft Certified Developer - Level 1 (Mule 4) DELTA |
| Exam Number: | MCD-Level1-Delta |
| Real Exam Qty: | 30-40 |
| Related Certifications: | MuleSoft Certified Developer - Level 1 (Mule 4) |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Response, Multiple Choice |
| Passing Score: | 70% |
| Certificate Validity Period: | 2 years |
| Available Languages: | English |
| Exam Price: | $75 USD |
| Recommended Training: | MCD-Level1-Delta Exam Prep Guide Anypoint Platform Development: Mule 4 for Mule 3 Users |
| Exam Registration: | MuleSoft Certification Portal Webassessor Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | Must hold a valid MuleSoft Certified Developer - Level 1 (Mule 3) certification |
| Official Syllabus URL: | https://training.mulesoft.com/certification/mcd-level1-delta |
MuleSoft MCD-Level1-Delta Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Transformation with DataWeave | 25% | - DataWeave 2.0 syntax and functions - Reusable modules and functions - JSON, XML, CSV and other format conversions |
| Deployment & Management | 10% | - Configuration properties - CloudHub deployment - Monitoring and troubleshooting |
| Core Mule 4 Concepts & Updates | 30% | - Application structure and configuration - Mule 4 runtime architecture changes - Event model and message structure |
| Error Handling & Routing | 15% | - Error handling framework - Scopes and routers - Validation and fault tolerance |
| API Design & Implementation | 20% | - API implementation patterns - Anypoint Platform integration - RAML and API specification |
MuleSoft MCD-Level1-Delta Certification Exam FAQ
The MCD-Level1-Delta exam, MuleSoft Certified Developer - Level 1 (Mule 4) DELTA, assesses whether a candidate can apply MuleSoft knowledge to the skills measured by this credential. It is associated with the MuleSoft Certified Developer - Level 1 (Mule 4) certification. The certification is positioned at the Associate level. Related credentials include MuleSoft Certified Developer - Level 1 (Mule 4).
The MCD-Level1-Delta exam includes 30-40 questions and allows 90 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.
The published passing score for MuleSoft Certified Developer - Level 1 (Mule 4) DELTA is 70%, and the official exam fee is $75 USD. A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 102 practice questions can give you a clearer picture of your readiness.
The stated prerequisite information for MuleSoft Certified Developer - Level 1 (Mule 4) DELTA is: Must hold a valid MuleSoft Certified Developer - Level 1 (Mule 3) certification Before registering, review the eligibility details on the official exam page to confirm the requirements.
You can register for MuleSoft Certified Developer - Level 1 (Mule 4) DELTA through the following channels:
The available exam delivery format is Online proctored or onsite at authorized test centers.
The following official training resources are recommended for MuleSoft Certified Developer - Level 1 (Mule 4) DELTA:
After reviewing these training options, you can reinforce each topic with 102 practice questions from Actual4dump.
Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the MuleSoft Certified Developer - Level 1 (Mule 4) DELTA practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.
If you take the corresponding MCD-Level1-Delta exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.
To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.
Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.
The published MuleSoft Certified Developer - Level 1 (Mule 4) DELTA outline contains 5 major domains. The opening domains include:
- API Design & Implementation (20%)
- Data Transformation with DataWeave (25%)
- Core Mule 4 Concepts & Updates (30%)
Review the complete Exam Topics section above for every domain and subtopic before planning your study time.
MuleSoft Certified Developer - Level 1 (Mule 4) DELTA Sample Questions:
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. Response body: "Success - Begin* Default response status code: 200
- B. Response body: "Error" Default response status code: 200
- C. Error response body: error, description Default error response status code: 500
- D. Response body: "Success - End" Default response status code: 200
Correct Answer: B 🗳️
Refer to the exhibit.
In the execution of the Scatter-Gather, the "steep 1 sec" Flow Reference takes about 1 second to complete, and the "sleep 5 sees" Row Reference takes about 5 seconds to complete.
About how many seconds does it take from the time the Scatter-Gather is called until the Set Payload transformer is called?
- A. 5
- B. 0
- C. 1
- D. 6
Correct Answer: A 🗳️
Refer to the exhibits.
The Set Payload transformer In the addltem subflow uses DataWeave to create an order object.
What is the correct DataWeave code for the Set Payload transformer in the createOrder flow to use the addltem subflow to add a router cable with the price of 100 to the order?
- A. addltemf { payload: { price: "100", item: "router", itemType: "cable" } > )
- B. addltemf { price: "100", item: "router", itemType: "cable" })
- C. lookupf "addltem", { price: "100", item: "router", itemType: "cable" } )
- D. lookupf "addltem", { payload: { price: "100", item: "router", itemType: "cable" } } )
Correct Answer: D 🗳️
Refer to the exhibits.

The Validation component in the private flow throws an error. What response message is returned to a client request to the main flow's HTTP Listener?
- A. Error - main flow
- B. Error - private flow
- C. Success - main flow
- D. Validation Error
Correct Answer: C 🗳️
Refer to the exhibits.
Each route in the Scatter-Gather sets the payload to the number shown in the label. What response is returned to a web client request to the HTTP Listener?
A)
B)
C)
D)
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Correct Answer: D 🗳️
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