Exam Name: Salesforce Certified MuleSoft Developer II
Certification Provider: Salesforce
Corresponding Certification: Salesforce MuleSoft
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Salesforce Mule-Dev-301 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement Maintainable and Modular Mule Applications and Maven Builds | 25% | - Modularize applications and builds - Create reusable libraries - Execute tests with Maven - Implement automated deployment - Build custom policies and processors |
| Topic 2: Implement Performant and Reliable Mule Applications | 27% | - Use ObjectStore for persistence - Implement reliable messaging patterns - Validate messages and payloads - Handle HTTP API invocations and errors - Optimize performance and throughput |
| Topic 3: Implement Monitorable Mule Applications | 15% | - Expose health check endpoints - Monitor applications and runtimes - Implement logging and log management - Implement message correlation |
| Topic 4: Secure Data at Rest and in Transit | 20% | - Manage keys and certificates - Expose and invoke APIs over HTTPS - Implement security policies - Manage secure environment properties |
| Topic 5: Design and Implement API-led Connectivity | 13% | - Implement HTTP callbacks/webhooks - Implement API autodiscovery - Implement server-side caching |
Salesforce Certified MuleSoft Developer II Sample Questions:
Refer to the exhibit.
What required changes can be made to give a partial successful response in case the United Airlines API returns with a timeout?
Exhibit:
- A. Add a Scatter-Gather component inside a Try Scope. Set the payload to a default value "Error" inside the error handler using the On Error Continue scope.
- B. Add Flow Reference components inside a Try Scope. Set the payload to a default value "" inside the error handler using the On Error Propagate scope.
- C. Add Flow Reference components inside a Try scope. Set the payload to a default value "" inside the error handler using the On Error Continue scope.
- D. Add a Scatter-Gather component inside a Try Scope. Set the payload to a default value "Error" inside the error handler using the On Error Propagate scope.
Correct Answer: C 🗳️
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Refer to the exhibits.
BioInfo System API is implemented and published to Anypoint Exchange. A developer wants to invoke this API using its REST Connector.
What should be added to the POM?
Exhibit / Answer Configurations:
- A. Add the generated asset as a Maven < plugin > .
- B. Add the generated asset as a Maven < dependency > with the Exchange groupId, artifactId, version, and
< classifier > mule-plugin < /classifier > . - C. Add the generated asset through a < rest-connect > element.
- D. Add the generated asset as a < repository > entry.
Correct Answer: B 🗳️
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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 flow variables within every logger processor to log the order ID
- C. Set a flow variable and edit the log4j2.xml file to output the variable as part of the message pattern
- D. Use the Tracing module to set logging variables with a Mapped Diagnostic Context
Correct Answer: D 🗳️
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Refer to the exhibits.
A Mule application contains two policies: Policy A and Policy B. Policy A has order 1, and Policy B has order 2. Policy A, Policy B, and a flow are defined by the configurations below.
When an HTTP request arrives at the Mule application's endpoint, what will be the execution order?
Exhibit:
- A. A1, B1, F1, B2, A2
- B. F1, B1, A1, A2, B2
- C. F1, A1, B1, B2, A2
- D. B1, A1, F1, A2, B2
Correct Answer: A 🗳️
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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 validated before posting to the target system?
- A. Use a DataWeave 2.0 transform operation, and at the top of the DataWeave script, add: %dw 2.0 / import json-module
- B. Using the DataWeave If Else condition, test the values of the payload against the examples included in the schema
- C. Apply the JSON Schema policy in API Manager and reference the correct schema in the policy configuration
- D. Add the JSON module dependency and add the validate schema operation in the flow, configured to reference the schema
Correct Answer: D 🗳️
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