100% Free Salesforce DEX401 Practice Test Questions and Answers 2026

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Total 235 Questions | Updated On: May 21, 2026

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Question 1

An app team is developing a mobile banking app. It took them two months to create their own APIs to access transaction information from a central database. The app team later found out that another team had already built an API that accesses the transaction information they need.
According to MuleSoft, what organization structure could have saved the app team two months of development time?

A : Center of Excellence

B : Center for Enablement

C : MuleSoft Support Center

D : Central API Review Board

Answer: B

Question 2

Refer to the exhibits.

The Mule application does NOT define any global error handlers.

The Validation component in the private flow throws an error

What response message is returned to a web client request to the main flow's HTTP Listener?

A : ''Child error'

B : 'Parent error'

C : 'Validation Error'

D : 'Parent completed'

Answer: C

Question 3

Which keyword do you use to create a new function in DataWeave?

A : function

B : fun

C : func

D : map

Answer: B

Question 4

Refer to the exhibits.

How many private flows does APIKIt generate from RAML specification?

A : 1

B : 2

C : 3

D : 4

Answer: D

Question 5

There are three routes configured for Scatter-Gather and incoming event has a payload is an Array of three objects. How routing will take place in this scenario?

A : Incoming array objects would be split into three and each part would be sent to one route each in sequential manner

B : Incoming array objects would be split into three and each part would be sent to one route each in parallel

C : Entire event would be sent to each route sequentially

D : Entire event would be sent to each route in parallel

Answer: D

Page: 1 / 47

Total 235 Questions | Updated On: May 21, 2026

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