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The MuleSoft Certified Developer - Level 2 (Mule 4) exam has a reputation for tripping up even experienced professionals. Fast2test breaks it down into 62 practice questions with verified answers, so you walk into MCD-Level-2 in 2026 knowing exactly what to expect.
MuleSoft MCD-Level-2 Exam Overview:
| Certification Vendor: | MuleSoft (Salesforce) |
|---|---|
| Exam Name: | MuleSoft Certified Developer - Level 2 (Mule 4) |
| Exam Number: | MCD-Level-2 |
| Exam Format: | Multiple choice, Multiple select, Scenario-based questions |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 120 minutes |
| Passing Score: | 70% |
| Real Exam Qty: | 60 |
| Related Certifications: | MuleSoft Certified Integration Architect MuleSoft Certified Developer - Level 1 (Mule 4) |
| Exam Price: | $400 USD (may vary by region) |
| Recommended Training: | MuleSoft Training: Anypoint Platform Development MuleSoft Developer Documentation |
| Exam Registration: | MuleSoft Certification Registration (Salesforce) Webassessor (Kryterion Exam Platform) |
| Sample Questions: | MuleSoft MCD-Level-2 Sample Questions |
| Exam Way: | Online proctored exam via Kryterion/Webassessor or authorized testing centers |
| Pre Condition: | Recommended: MuleSoft Certified Developer - Level 1 (Mule 4) or equivalent experience with MuleSoft Anypoint Platform |
| Official Syllabus URL: | https://www.salesforce.com/products/platform/products/mulesoft/ |
MuleSoft MCD-Level-2 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Anypoint Platform Development | - Mule applications and flows
|
| Security & Policies | - API security implementation
|
| Error Handling & Reliability | - Exception handling strategies
|
| Deployment & Operations | - Runtime Manager and CloudHub
|
| DataWeave Transformations | - Data transformation fundamentals
|
| API-led Connectivity & Integration Design | - System, Process, and Experience APIs
|
MuleSoft MCD-Level-2 FAQs: What Every Candidate Asks
The MCD-Level-2 exam, officially titled MuleSoft Certified Developer - Level 2 (Mule 4), is the qualifying test for the MuleSoft Certified Developer - Level 2 (Mule 4) certification from MuleSoft (Salesforce), a credential at the Professional level. Passing it proves you have the skills employers look for in certified professionals, and it can also support progress toward related credentials such as MuleSoft Certified Developer - Level 1 (Mule 4), MuleSoft Certified Integration Architect.
The MuleSoft Certified Developer - Level 2 (Mule 4) exam gives you 120 minutes to work through 60 questions. That is a steady pace with little room for second-guessing, so train yourself to read each question once, flag the difficult ones, and keep moving. Before exam day, sit at least two full timed sessions in the Fast2test test engine — when the clock feels familiar, it stops being a threat.
You need 70% to pass, and the official registration fee is $400 USD (may vary by region). Fall short and you pay that fee in full again for every retake, which makes solid preparation the cheaper option by far. Work through the Fast2test practice questions until you score comfortably above the passing mark, then book your seat.
Recommended: MuleSoft Certified Developer - Level 1 (Mule 4) or equivalent experience with MuleSoft Anypoint Platform Eligibility rules can change over time, so before you register, confirm the latest requirements on the official exam page: MuleSoft (Salesforce) MCD-Level-2 exam overview.
You can book your MCD-Level-2 exam through any of these official registration channels:
The exam is delivered as Online proctored exam via Kryterion/Webassessor or authorized testing centers, so you can pick the option that fits your schedule when you book.
MuleSoft (Salesforce) recommends the following training for MuleSoft Certified Developer - Level 2 (Mule 4) candidates:
Pair that training with the 62 practice questions from Fast2test and you can check your readiness topic by topic before exam day.
Yes. Fast2test offers a free PDF demo for the MuleSoft Certified Developer - Level 2 (Mule 4) exam so you can judge the quality of our questions and answers before paying anything. Every purchase also comes with 365 days of free updates, and once that period expires you can extend your update service at a 50% discount.
Your purchase is protected by a 100% money-back guarantee. If you sit the corresponding MCD-Level-2 exam within 60 days of buying and do not pass, send us a scan of your exam enrollment slip together with your official Score Report (PDF) within 2 days of the exam date — the candidate name must match the payer's name — and we will process your full refund within 7 days. Please note that exams taken within 3 days of purchase, materials downloaded without ever sitting the exam, free products, and expired orders are not covered. If you would rather not have a refund, you can exchange your order for two exam products of equal value, free of charge, and keep the update service on your original purchase.
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The MuleSoft Certified Developer - Level 2 (Mule 4) syllabus is organized into 6 domains. The main areas include API-led Connectivity & Integration Design, DataWeave Transformations, and Error Handling & Reliability. Scroll up to the Exam Topics section above for the complete, current outline before you plan your study schedule.
MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:
A heathcare customer wants to use hospital system data, which includes code that was developed using legacy tools and methods. The customer has created reusable Java libraries in order to read the data from the system.
What is the most effective way to develop an API retrieve the data from the hospital system?
- A. Refer to JAR files in the code
- B. Include the libraries writes deploying the code into the runtime
- C. Create the Java code in your project and invoice the data from the code
- D. Install libraries in a local repository and refer to it in the pm.xml file
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The HTTP Request operation raises an HTTP CONNECTIVITY error.
Which HTTP status code and body are returned to the web client?
- A. HTTP Status Code:500.
Body 'Error in processing your request - B. HTTP Status Code:200.
Body 'Error in processing your request - C. HTTP Status Code:500.
Body 'Error in processing your request - D. HTTP Status Code:500.
Body 'The HTTP CONNECTIVITY Error description
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The Center for Enablement team published a common application as a reusable module to the central Nexus repository.
How can the common application be included in all API implementations?
- A. Add a Maven dependency in the PCM file with multiple-plugin as <classifier>
- B. Add a Maven dependency in the POM file with jar as <classifier>
- C. Copy the common application's source XML file and out it in a new flow file in the src/main/mule folder
- D. Download the common application from Naxus and copy it to the src/main/resources folder in the API
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The flow is invoicing a target API. The API's protocol is HTTPS. The TLS configuration in the HTTP Request Configuration global element is set to None. A web client submits a request to
http:localhost:8081/vehicles.
If the certificate of the target API is signed by a certificate authority (CA), what is true about the HTTP Request operation when the flow executes?
- A. The HTTP Request operation will succeed if the CA's certificate is present in the JRE's default truststore.
- B. The HTTP Request operation will always succeed regardless of the CA
- C. The HTTP Request operation will succeed if the CA'S certificate is present in the JRE's default keystore
- D. The HTTP Request operation will always fail regardless of the CA
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A Flight Management System publishes gate change notification events whenever a flight's arrival gate changes. Other systems, including Baggage Handler System. Inflight Catering System and Passenger Notifications System, must each asynchronously receive the same gate change notification to process the event according.
Which configuration is required in Anypoint MQ to achieve this publish/subscribe model?
- A. Publish the gate change notification to an Anypoint MC queue
Have each client subscribe directly to the queue - B. Publish the gate change notification to an Anypoint MQ exchanhe.
Create different Anypoint MQ queues meant for each of the other subscribing systems.
Bind the exchange with each of the queues. - C. Publish the gate change notification to an Anypoint MQ queue.
Create different anypoint MQ exchange meant for each of the other subscribing systems Bind the queue with each of the exchanges - D. Publish each client subscribe directly to the exchange.
Have each client subscribe directly to the queue.
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