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MuleSoft MCD-Level-2 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: API-led Connectivity & Integration Design | - System, Process, and Experience APIs
- 1. API-led connectivity principles
- 2. Layered API architecture design
|
| Topic 2: Anypoint Platform Development | - Connectors and components
- 1. Mule components and scopes
- 2. HTTP, Database, File, and SaaS connectors
- Mule applications and flows
- 1. Event processing in Mule runtime
- 2. Flow design and execution model
|
| Topic 3: Deployment & Operations | - Runtime Manager and CloudHub
- 1. Monitoring and logging
- 2. Application deployment strategies
|
| Topic 4: DataWeave Transformations | - Data transformation fundamentals
- 1. Working with JSON, XML, CSV formats
- 2. Mapping and scripting with DataWeave 2.0
|
| Topic 5: Security & Policies | - API security implementation
- 1. OAuth 2.0, Basic Auth, JWT
- 2. API Manager policies
|
| Topic 6: Error Handling & Reliability | - Exception handling strategies
- 1. On Error Propagate vs Continue
- 2. Retry and fallback mechanisms
|
MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:
Question 1
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. Create the Java code in your project and invoice the data from the code
B. Install libraries in a local repository and refer to it in the pm.xml file
C. Refer to JAR files in the code
D. Include the libraries writes deploying the code into the runtime
Question 2
A company with MuleSoft Titanium develops a Salesforce System API using MuleSoft out-of-the-box Salesforce Connector and deploys the API to CloudHub.
Which steps provide the average number of requests and average response time of the Salesforce Connector?
A. Access Anypoint Monitoring built-in dashboard.
Select a resource.
Locate the information under Log Manager < Raw Data.
B. Access Anypoint Monitoring's built-in dashboard
Seclect a resource.
Create a custom dashboard to retrieve the information.
C. Access Anypoint Monitoring's built-in dashboard. Select a resource.
Locate the information under the Connectors tab.
D. Change the API Implementation to capture the information in the log.
Retrieve the information from the log file.
Question 3
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. Wrap all Anypoint MQ Publish operations within a With CorrelationID scope from the Tracing module, setting the correlation ID to the order ID
B. Use the default correlation ID, Anypoint MQ will sutomatically propagate it.
C. Use the underlying HTTP request of Anypoint MQ to set the 'X-CORRELATION_ID' header to the order ID
D. Set a custom Anypoint MQ user property to propagate the order ID and set the correlation ID in the receiving applications.
Question 4
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. Instead of using the VM Connector use <flow-ref>directly
B. The VM Connector is used to inter-application communication, so it is not possible to use the VM Connector
C. 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
D. If the two APIs use the same domain, the VM Connector can be leveraged
Question 5
A custom policy needs to be developed to intercept all cutbound HTTP requests made by Mule applications.
Which XML element must be used to intercept outbound HTTP requests?
A. http-policy:source
B. htt-policy:operation
C. http-policy:processor
D. It is not possible to intercept outgoing HTTP requests, only inbound requests
Solutions:
Question 1 Answer: B | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: D | Question 5 Answer: A |