Free MuleSoft Certified Developer - Level 1 practice questions

Question 01

What is the output? %dw 2.0 output application/json --- { a: 1, b: 2 } filterObject (value, key) -> value > 1

Question 02

Which Anypoint Platform component serves as the marketplace for discovering and sharing reusable assets such as APIs, connectors, templates, and examples?

Question 03

When designing an API-led application, why would a developer choose to keep the APIkit-generated resource flows separate rather than putting all logic in the main flow?

Question 04

Which benefit is a primary driver of building an application network rather than point-to-point integrations?

Question 05

In a request-response flow, an unhandled error occurs. What is returned to the HTTP client by default?

Question 06

What is the output? %dw 2.0 output application/json --- valuesOf({ a: 1, b: 2 })

Question 07

Which router would you choose to fan out a single request to multiple systems and require ALL of them to succeed for the operation to be considered complete?

Question 08

A developer needs to design the RAML/OAS specification for a new API without writing any Mule application code. Which Anypoint Platform component is intended for this?

Question 09

How can you add SOAP headers when calling a service with the Web Service Consumer connector?

Question 10

Within a RAML trait or resourceType definition, what does the placeholder syntax <<resourcePathName>> or <<name>> represent?

Question 11

What is the output? %dw 2.0 output application/json --- { a: 1, b: 2 } ++ { b: 99 }

Question 12

Which component is used to deliberately throw a custom error with a chosen error type and description in Mule 4?