Certified MuleSoft Developer II

Here you have the best Salesforce Certified MuleSoft Developer II practice exam questions

You have 57 total questions to study from
Each page has 5 questions, making a total of 12 pages
You can navigate through the pages using the buttons at the bottom
This questions were last updated on December 27, 2025
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Question 1 of 57

A system API that communicates to an underlying MySQL database is deployed to CloudHub. The DevOps team requires a readiness endpoint to monitor all system APIs.
Which strategy should be used to implement this endpoint?

Create a dedicated endpoint that responds with the API status only

Create a dedicated endpoint that responds with the API status and health of the server

Create a dedicated endpoint that responds with the API status and reachability of the underlying systems

Use an existing resource endpoint of the API

Correct Answer: C

Question 2 of 57

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?

Apply the JSON Schema policy in API Manager and reference the correct schema in the policy configuration

Use a DataWeave 2.0 transform operation, and at the top of the DataWeave script, add:
%dw 2.0
import json-module

Add the JSON module dependency and add the validate-schema operation in the flow, configured to reference the schema

Using the DataWeave If Else condition, test the values of the payload against the examples included in the schema

Correct Answer: C

Question 3 of 57

Refer to the exhibit.
Exam Certified MuleSoft Developer II: Question 3 - Image 1

A Mule Object Store is configured with an entry TTL of one second and an expiration interval of 30 seconds.
What is the result of the flow if processing between os:store and os:retrieve takes 10 seconds?

originalPayload

OS:KEY_NOT_FOUND

testPayload

nullPayload

Correct Answer: D

Question 4 of 57

Which pattern can a web API use to notify its client of state changes as soon as they occur?

Schedule Event Publisher

Shared database trigger

HTTP Webhook

ETL data load

Correct Answer: C

Question 5 of 57

When implementing a synchronous API where the event source is an HTTP Listener, a developer needs to return the same correlation ID back to the caller in the HTTP response header.
How can this be achieved?

No action is needed as the correlation ID is returned to the caller in the response header by default

Enable the CorrelationID checkbox in the HTTP Listener configuration

Configure a custom correlation policy

Enable the auto-generate CorrelationID option when scaffolding the flow

Correct Answer: A