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MuleSoft MCD-Level-2 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security, Performance & DevOps | 25% | - DataWeave optimization and transformation efficiency - Authentication, authorization and TLS - Performance tuning and resource management - CI/CD pipelines and DevOps practices |
| Topic 2: Building Maintainable & Modular Applications | 25% | - Modularization and reusability patterns - Unit testing with MUnit - Application packaging and configuration - Maven project structure and dependency management |
| Topic 3: Monitoring, Logging & Error Handling | 25% | - Error handling strategies and exception management - Secure property storage and data masking - Implementing health checks and custom logging - Using Anypoint Monitoring and dashboards |
| Topic 4: Exposing Production-Ready APIs | 25% | - Deployment to CloudHub and customer-hosted runtimes - Applying and managing API policies - API autodiscovery and proxy configuration - API versioning and lifecycle management |
MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:
1. Two APIs are deployed to a two-node on-prem cluster. Due to a requirements change, the two APIs must communicate to exchange data asynchronously.
A) The VM Connector is used to inter-application communication, so it is not possible to use the VM Connector
B) It is not possible to use the VM Connector since the APIs are running in a cluster mode and each mode has it own set of VM Queues
C) If the two APIs use the same domain, the VM Connector can be leveraged
D) Instead of using the VM Connector use <flow-ref>directly
2. Which pattern should be used to invoke multiple HTTP APIs in parallel and roll back failed requests in sequence?
A) Scatter-Gather as central Saga orchestrator for all API request with compensating actions for failing routes
B) A Parallel for Each scope with each HTTP request wrapped in a Try scope
C) A database as a transactional outbox and an Until Successful router to retry any requests
D) VM queues as a reliability pattern with error handlers to roll back any requests
3. A company deploys 10 public APIs to CloudHub. Each API has its individual health endpoint defined. The platform operation team wants to configure API Functional Monitoring to monitor the health of the APIs periodically while minimizing operational overhead and cost.
How should API Functional Monitoring be configured?
A) From one public location with each API in its own schedule
B) From 10 public locations with each API in its own schedule
C) From one public location with all 10 APIs in a single schedule
D) From one private location with all 10 APIs in a single schedule
4. 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 MQ exchanhe.
Create different Anypoint MQ queues meant for each of the other subscribing systems.
Bind the exchange with each of the queues.
B) 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
C) Publish the gate change notification to an Anypoint MC queue
Have each client subscribe directly to the queue
D) Publish each client subscribe directly to the exchange.
Have each client subscribe directly to the queue.
5. Refer to the exhibit.
A Mule application pom.xml configures the Maven Resources plugin to exclude parsing binary files in the project's src/main/resources/certs directory.
Which configuration of this plugin achieves a successful build?
A)
B)
C)
D) 
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: A | Question # 5 Answer: C |




