Free Salesforce Mule-Dev-301 Exam Questions

Become Salesforce Certified with updated Mule-Dev-301 exam questions and correct answers

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Total 60 Questions | Updated On: Sep 22, 2026

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Question 1

Refer to the exhibit.A Mute 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? MCD-Level-2-page47-image1

A : nullPayload

B : originalPayload

C : OS:KEY_NOT_FOUND

D : testPayload

Answer: A

Question 2

A Mule application need to invoice an API hosted by an external system to initiate a process. The external APItakes 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 completesprocessing?

A : Use an HTTP Connector to invoke the API and wait for a response

B : Use a Scheduler to check for a response every minute

C : Use an HTTP Connector inside Async scope to invoice the API and wait for a response

D : Expose an HTTP callback API in Mule and register it with the external system

Answer: D

Question 3

A Mule API receives a JSON payload and updates the target system with the payload. The developer usesJSON schemas to ensure the data is valid.How can the data be validation before posting to the target system?

A : Use a DataWeave 2.09 transform operation, and at the log of the DataWeave script, add:%dw 2.0Import.json-moduls

B : Using the DataWeave if Else condition test the values of the payload against the examples included inthe schema

C : Apply the JSON Schema policy in API Manager and reference the correct schema in the policyconfiguration

D : Add the JSON module dependency and add the validate-schema operation in the flow, configured toreference the schema

Answer: D

Question 4

A mule application exposes and API for creating payments. An Operations team wants to ensure that the Payment API is up and running at all times in production. Which approach should be used to test that the payment API is working in production?

A : Create a health check endpoint that listens on a separate port and uses a separate HTTP Listener configuration from the API

B : Configure the application to send health data to an external system

C : Create a health check endpoint that reuses the same port number and HTTP Listener configuration as the API itself

D : Monitor the Payment API directly sending real customer payment data

Answer: A

Question 5

Two APIs are deployed to a two-node on-prem cluster. Due to a requirements change, the two APIs mustcommunicate to exchange data asynchronously.

A : If the two APIs use the same domain, the VM Connector can be leveraged

B : The VM Connector is used to inter-application communication, so it is not possible to use the VMConnector

C : Instead of using the VM Connector use directly

D : It is not possible to use the VM Connector since the APIs are running in a cluster mode and each modehas it own set of VM Queues

Answer: A

Page: 1 / 12

Total 60 Questions | Updated On: Sep 22, 2026

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