Study tools should disappear into the background. ExamCost builds its MuleSoft Certified Developer - Level 2 (Mule 4) platform around people, not features — so the 62 practice questions are all you notice.
MuleSoft MCD-Level-2 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Error Handling & Reliability | - Exception handling strategies
|
| Topic 2: API-led Connectivity & Integration Design | - System, Process, and Experience APIs
|
| Topic 3: Anypoint Platform Development | - Mule applications and flows
|
| Topic 4: Deployment & Operations | - Runtime Manager and CloudHub
|
| Topic 5: Security & Policies | - API security implementation
|
| Topic 6: DataWeave Transformations | - Data transformation fundamentals
|
MCD-Level-2 FAQ: Read Before You Register
The MuleSoft Certified Developer - Level 2 (Mule 4) blueprint divides into 6 domains — including Deployment & Operations, Error Handling & Reliability, DataWeave Transformations. Those weights tell you where the points live; plan revision time in the same proportions. The full subtopic list appears above.
Recommended: MuleSoft Certified Developer - Level 1 (Mule 4) or equivalent experience with MuleSoft Anypoint Platform Eligibility rules change occasionally, so confirm them on the official page (official MCD-Level-2 exam page) before booking.
Yes — the free MuleSoft Certified Developer - Level 2 (Mule 4) demo at ExamCost shows real questions and answers before you pay. Every purchase includes 365 days of free updates, renewable later at 50% off.
The official format: 120 minutes, 60 questions. That ratio is the real challenge, so practice pacing — time-box each question, mark the stubborn ones, and run full simulations in the ExamCost PC test engine until the clock stops being scary.
Yes:
Classroom learning ends where self-testing begins — after any course, work through the 62 practice questions for the MuleSoft Certified Developer - Level 2 (Mule 4) to find weak spots before the exam does.
The MuleSoft Certified Developer - Level 2 (Mule 4) is MuleSoft's official exam for the MuleSoft Certified Developer - Level 2 (Mule 4) credential (Professional level). In the job market it works as portable proof of skill — more interviews, better offers. It pairs naturally with MuleSoft Certified Developer - Level 1 (Mule 4), MuleSoft Certified Integration Architect.
Two promises. Delivery: payment triggers an automatic email within a minute — instant download, unlimited devices, 24/7 help if nothing arrives within 2 hours. Refund: take the corresponding MCD-Level-2 exam within 60 days of purchase, and if you fail, send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam for a full refund, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Prefer a swap? Exchange for two equal-value products free.
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The MuleSoft Certified Developer - Level 2 (Mule 4) is delivered Online proctored exam via Kryterion/Webassessor or authorized testing centers — choose whichever suits you when booking.
$400 USD (may vary by region) per attempt; 70% to pass. Since a retake bills the full fee again, rehearse with the 62 practice questions from ExamCost until your mock scores clear the bar with room to spare.
MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:
A Mule implementation uses a HTTP Request within an Unit Successful scope to connect to an API.
How should a permanent error response like HTTP:UNAUTHORIZED be handle inside Until Successful to reduce latency?
- A. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Propagate to catch permanent errors like HTTP UNAUTHORIZED. - B. In Until Successful configuration, set the retry count to 1 for error type HTTP: UNAUTHORIZED.
- C. Put the HTTP Request inside a try scope in Unit Successful.
In the error handler, use On Error Continue to catch permanent errors like HTTP UNAUTHORIZED. - D. Configure retrying until a MULERETRY_EXHAUSTED error is raised or the API responds back with a successful response.
Correct Answer: C 🗳️
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A Mule API receives a JSON payload and updates the target system with the payload. The developer uses JSON schemas to ensure the data is valid.
How can the data be validation before posting to the target system?
- A. Add the JSON module dependency and add the validate-schema operation in the flow, configured to reference the schema
- B. Apply the JSON Schema policy in API Manager and reference the correct schema in the policy configuration
- C. Using the DataWeave if Else condition test the values of the payload against the examples included in the schema
- D. Use a DataWeave 2.09 transform operation, and at the log of the DataWeave script, add:
%dw 2.0
Import.json-moduls
Correct Answer: A 🗳️
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Which statement is true about using mutual TLS to secure an application?
- A. Mutual TLS ensures only authorized end users are allowed to access an endpoint
- B. Mutual TLS authenticates the identity of the server before the identity of the client
- C. Mutual TLS requires a hardware security module to be used
- D. Mutual TLS increases the encryption strength versus server-side TLS alone
Correct Answer: B 🗳️
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An order processing system is composed of multiple Mule application responsible for warehouse, sales and shipping. Each application communication using Anypoint MQ. Each message must be correlated against the original order ID for observability and tracing.
How should a developer propagate the order ID as the correlation ID across each message?
- A. Use the underlying HTTP request of Anypoint MQ to set the 'X-CORRELATION_ID' header to the order ID
- B. Use the default correlation ID, Anypoint MQ will sutomatically propagate it.
- C. Set a custom Anypoint MQ user property to propagate the order ID and set the correlation ID in the receiving applications.
- D. Wrap all Anypoint MQ Publish operations within a With CorrelationID scope from the Tracing module, setting the correlation ID to the order ID
Correct Answer: D 🗳️
Explanation: Only visible for ExamCost members. You can sign-up / login (it's free).
Which pattern should be used to invoke multiple HTTP APIs in parallel and roll back failed requests in sequence?
- A. A database as a transactional outbox and an Until Successful router to retry any requests
- B. VM queues as a reliability pattern with error handlers to roll back any requests
- C. A Parallel for Each scope with each HTTP request wrapped in a Try scope
- D. Scatter-Gather as central Saga orchestrator for all API request with compensating actions for failing routes
Correct Answer: D 🗳️
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