Free Practice Salesforce DEX401 Exam Questions 2026

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Total 235 Questions | Updated On: May 21, 2026

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Question 1

As a part of requirement , application property defined below needs to be accessed as dataweave expression. What is the correct expression to map it to port value?

A : { port : p('db.port')}

B : { port : {db:port}}

C : { port : p['db.port']}

D : Application property cannot be accessed in Dataweave

Answer: A

Question 2

A web client sends one GET request to the test flow's HTTP Listener, which causes the test flow to call the updateTemp flow After the test flow returns a response, the web client then sends a different GET request to trie getTemp flow's HTTP Listener The test flow is not called a second time.What response is returned from the request to the getTemp flow's HTTP Listener?

A :

B :

C :

D :

Answer: C

Question 3

According to Semantic Versioning, which version would you change for incompatible API changes?

A : No change

B : MINOR

C : MAJOR

D : PATCH

Answer: C

Question 4

A company has defined two RAML fragments, Book Data Type and Book Example to be used in APIs.What would be valid RAML to use these fragments ?

A : 1. #%RAML 1.02. title: Books3. types:4. Book: ABC/Examples/bookDataType.raml5. /books:6. post:7. body:8. application/json:9. type: Book10. examples:11. input: ABC/Examples/bookExample.raml12. responses:13. 201:14. body:15. application/json:16. example:17. message: Book added

B : 1. #%RAML 1.02. title: Books3. Book: !include bookDataType.raml4. /books:5. post:6. body:7. application/json:8. type: Book9. examples:10. input: !include bookExample.raml11. responses:12. 201:13. body:14. application/json:15. example:16. message: Book added

C : 1. #%RAML 1.02. title: Books3. Book: bookDataType.raml4. /books:5. post:6. body:7. application/json:8. type: Book9. examples:10. input: bookExample.raml11. responses:12. 201:13. body:14. application/json:15. example:16. message: Book added

D : 1. #%RAML 1.02. title: Books3. Book: bookDataType.raml4. /books:5. post:6. body:7. application/json:8. type: Book9. examples:10. input: bookExample.raml11. responses:12. 201:13. body:14. application/json:15. example:16. message: Book added

Answer: D

Question 5

Refer to the exhibit.What can be added to the flow to persist data across different flow executions?

A : Key/value pairs in the ObjectStore

B : Properties of the Mule runtime flow object

C : properties of the Mule runtime app object

D : session variables

Answer: A

Page: 1 / 47

Total 235 Questions | Updated On: May 21, 2026

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