Salesforce Exam Salesforce MuleSoft Developer I Topic 7 Question 7 Discussion

Actual exam question for Salesforce's Salesforce MuleSoft Developer I exam

Question #: 7
Topic #: 7

[All Salesforce MuleSoft Developer I Questions]

What DataWeave expression transforms the array a to the XML output?

A1. 1. trains:
2. 2. {(
3. 3. a map ((engId, index) ->
4. 4. train: {
5. 5. TrainNumber: engId
6. 6.
7. 7. }
8. 8. )
9. 9. )}

B1. 1. trains:
2. 2. a map ((engId, index) ->
3. 3. train: {
4. 4. TrainNumber: engId
5. 5.
6. 6. }
7. 7. )

C1. 1. {(
2. 2. trains:
3. 3. a map ((engId, index) ->
4. 4. train: {
5. 5. TrainNumber: engId
6. 6.
7. 7. }
8. 8. )
9. )}

D1. 1. {
2. 2. trains:
3. 3. a map ((engId, index) ->
4. 4. train: {
5. 5. TrainNumber: engId
6. 6.
7. 7. }
8. 8. )
9. }

Show Suggested Answer

Suggested Answer: A

For such questions always look for Syntax:

I call it 'Wrap the Map'

trains:

{(

When mapping array elements (JSON or JAVA) to XML, wrap the map operations in {(..)}

-{ } are defining the object

-( ) are transforming each element in the array as a key/value pair

by Glory at Jun 03, 2024, 10:33 AM

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Casie

8 months ago

I'm just gonna go with Option E: 'None of the above, I'm outta here!'

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Dorothy

8 months ago

Wait, are we writing code or poetry? This question is giving me some serious Shakespeare vibes.

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Marylou

6 months ago

Let's go with Option B for transforming the array to XML output.

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Lyndia

6 months ago

Maybe we're writing code that sounds like poetry.

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Buddy

7 months ago

I think Option B is the correct DataWeave expression.

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Isaiah

7 months ago

Option A looks like a code snippet to me.

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Sharee

8 months ago

Option C is the way to go! It's like a little DataWeave dance, with all the brackets and stuff.

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Latrice

8 months ago

Option A seems a bit bloated, doesn't it? I prefer something more concise.

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Deandrea

7 months ago

User 2

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Alva

7 months ago

User 1

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Art

8 months ago

I'd go with Option D. The curly braces make it look more professional.

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Valentin

7 months ago

I think Option B is more concise and easier to read.

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Elvis

8 months ago

I agree, Option D does look more professional with the curly braces.

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Louvenia

9 months ago

Option B looks good to me! It's the most straightforward and easy to understand.

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Francesco

8 months ago

I think Option B is the correct DataWeave expression for the transformation.

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Ashley

8 months ago

I agree, Option B seems like the right choice for transforming the array to XML output.

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Lilli

8 months ago

I think option B is the correct choice as well.

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Lilli

8 months ago

I agree, option B seems clear and concise.

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Vernell

8 months ago

Yes, option B seems like the right choice for transforming the array to XML.

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Cristy

8 months ago

Option B looks good to me! It's the most straightforward and easy to understand.

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Paris

9 months ago

I agree, option B is clear and concise.

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Taryn

9 months ago

I agree with Stephane, option B seems to be the right choice because it correctly maps the array elements to XML.

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Stephane

9 months ago

I think the correct answer is B.

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