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MuleSoft MCD-Level-2 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Deployment & Operations | - Runtime Manager and CloudHub
- 1. Application deployment strategies
- 2. Monitoring and logging
|
| Topic 2: Error Handling & Reliability | - Exception handling strategies
- 1. Retry and fallback mechanisms
- 2. On Error Propagate vs Continue
|
| Topic 3: Security & Policies | - API security implementation
- 1. API Manager policies
- 2. OAuth 2.0, Basic Auth, JWT
|
| Topic 4: API-led Connectivity & Integration Design | - System, Process, and Experience APIs
- 1. API-led connectivity principles
- 2. Layered API architecture design
|
| Topic 5: DataWeave Transformations | - Data transformation fundamentals
- 1. Mapping and scripting with DataWeave 2.0
- 2. Working with JSON, XML, CSV formats
|
| Topic 6: Anypoint Platform Development | - Connectors and components
- 1. HTTP, Database, File, and SaaS connectors
- 2. Mule components and scopes
- Mule applications and flows
- 1. Flow design and execution model
- 2. Event processing in Mule runtime
|
MuleSoft Certified Developer - Level 2 (Mule 4) Sample Questions:
1. What is the MuleSoft recommended method to encrypt sensitive property data?
A) The encryption key should be different for each environment and the sensitive data should be the same for all environments
B) The encryption key should be identical for all environments
C) The encryption key and sensitive data should be different for each environment
D) The encryption key should be identical for all environments and the sensitive data should be different for each environment
2. 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) Configure retrying until a MULERETRY_EXHAUSTED error is raised or the API responds back with a successful response.
D) 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.
3. A Mule application for processing orders must log the order ID for every log message output.
What is a best practice to enrich every log message with the order ID?
A) Create a custom XML SDK component to wrap the logger processor and automatically add the order ID within the connector
B) Use the Tracing module to set logging variables with a Mapped Diagnostic Context
C) Set a flow variable and edit the log4/2.xml file to output the variable as part of the message pattern
D) Use flow variables within every logger processor to log the order ID
4. A system API that communicates to an underlying MySQL database is deploying to CloudHub. The DevOps team requires a readiness endpoint to monitor all system APIs.
Which strategy should be used to implement this endpoint?
A) Create a dedicated endpoint that responds with the API status only
B) Create a dedicated endpoint that responds with the API status and health of the server
C) Use an existing resource endpoint of the API
D) Create a dedicated endpoint that responds with the API status and reachability of the underlying systems
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: D | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: A |