MuleSoft Certified Developer – Level 1 — Question 106

What is the output type of the DataWeave flatten function?

Answer options

• A. Object
• B. Array
• C. Map
• D. Java

Correct answer: B

Explanation

The flatten function in DataWeave is designed to convert nested structures into a single array, making 'Array' the correct answer. The other options, such as 'Object', 'Map', and 'Java', do not accurately describe the output type produced by this specific function.