Salesforce Mule-Dev-301 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Implement Maintainable and Modular Mule Applications and Maven Builds | 25% | - Create reusable libraries - Execute tests with Maven - Build custom policies and processors - Modularize applications and builds - Implement automated deployment |
| Implement Monitorable Mule Applications | 15% | - Implement message correlation - Expose health check endpoints - Monitor applications and runtimes - Implement logging and log management |
| Secure Data at Rest and in Transit | 20% | - Implement security policies - Expose and invoke APIs over HTTPS - Manage keys and certificates - Manage secure environment properties |
| Design and Implement API-led Connectivity | 13% | - Implement server-side caching - Implement HTTP callbacks/webhooks - Implement API autodiscovery |
| Implement Performant and Reliable Mule Applications | 27% | - Use ObjectStore for persistence - Implement reliable messaging patterns - Handle HTTP API invocations and errors - Optimize performance and throughput - Validate messages and payloads |
Salesforce Certified MuleSoft Developer II Sample Questions:
1. Which pattern should be used to invoke multiple HTTP APIs in parallel and roll back failed requests in sequence?
A) A Parallel for Each scope with each HTTP request wrapped in a Try scope
B) VM queues as a reliability pattern with error handlers to roll back any requests
C) Scatter-Gather as central Saga orchestrator for all API request with compensating actions for failing routes
D) A database as a transactional outbox and an Until Successful router to retry any requests
2. When a client and server are exchanging messages during the mTLS handshake, what is being agreed on during the cipher suite exchange?
A) The Public key format
B) An encryption algorithm
C) A protocol
D) The TLS version
3. A Mule application need to invoice an API hosted by an external system to initiate a process. The external API takes anywhere between one minute and 24 hours to compute its process.
Which implementation should be used to get response data from the external API after it completes processing?
A) Use an HTTP Connector to invoke the API and wait for a response
B) Expose an HTTP callback API in Mule and register it with the external system
C) Use an HTTP Connector inside Async scope to invoice the API and wait for a response
D) Use a Scheduler to check for a response every minute
4. A new Mule project has been created in Anypoint Studio with the default settings.
Which file inside the Mule project must be modified before using Maven to successfully deploy the application?
A) Mule.artificact.json
B) Settings.xml
C) Pom.xml
D) Config.yaml
5. A developer is working on a project that requires encrypting all data before sending it to a backend application. To accomplish this, the developer will use PGP encryption in the Mule 4 Cryptography module.
What is required to encrypt the data before sending it to the backend application?
A) The application needs the public key from the backend service to encrypt the data
B) The application needs to both the private and public keys to encrypt the data
C) The application needs the private key from the backend service to encrypt the data
D) The application needs to configure HTTPS TLS context information to encrypt the data
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A |
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