Free Salesforce Salesforce-MuleSoft-Developer-I Exam Questions

Become Salesforce Certified with updated Salesforce-MuleSoft-Developer-I exam questions and correct answers

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Total 235 Questions | Updated On: Sep 24, 2026

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Question 1

Explanation:

Correct answer is {customerID}.

A : var toUpper(userName) -> upper(userName)

B : fun toUpper(userName) = upper(userName)

C : fun toUpper(userName) -> upper(userName)

D : var toUpper(userName) = upper(userName)

Answer: B

Question 2

What is the output of Dataweave Map operator?

A : Map

B : Object

C : String

D : Array

Answer: D

Question 3

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 4

In the Database On Table Row operation, what does the Watermark column enable the On Table Row operation to do?

A : To avoid duplicate processing of records in a database.

B : To delete the most recent records retrieved from a database to enable database caching

C : To enable duplicate processing of records in a database

D : DTo save the most recent records retrieved from a database to enable database caching

Answer: A

Question 5

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

A : No change

B : MINOR

C : MAJOR

D : PATCH

Answer: C

Page: 1 / 47

Total 235 Questions | Updated On: Sep 24, 2026

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