Salesforce Certified MuleSoft Developer (Mule-Dev-201) Exam - Topic 6 Question 38 Discussion

Actual exam question for Salesforce's Salesforce Certified MuleSoft Developer (Mule-Dev-201) exam

Question #: 38
Topic #: 6

[All Salesforce Certified MuleSoft Developer (Mule-Dev-201) Questions]

What is the correct syntax for a Logger component to output a message with the contents of a 3SON Object payload?

AThe payload is: $(payload)

B#['The payload is: ' ++ payload]

CThe payload is: #[payload]

D#['The payload is: ' + payload]

Show Suggested Answer

Suggested Answer: B

Option 3 is the only corect answer as it concatenates payload with String.

Below option wont work.

#['The payload is ' ++ payload]

Concatenation function expects both arguments to be string. As the question says payload is json object , this will throw error while running it. You can try this in Anypoint Studio and you will get the same result which I mentioned.

hence correct answer is

The payload is: #[payload]

by Ricki at Jan 05, 2026, 05:16 AM

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Fabiola

2 days ago

I agree with Melda. D shows intent better.

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Kristel

7 days ago

Option A is too simple. It doesn't feel right.

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Melda

12 days ago

I prefer option D. The concatenation seems clearer.

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Maryann

17 days ago

I think option C is correct. It looks clean.

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Salena

23 days ago

C) looks right to me, but I’m not 100% sure.

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Felix

28 days ago

Wait, is B) even a valid option? Seems off.

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Marti

1 month ago

I’m leaning towards D) #["The payload is: " + payload]

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Peggie

1 month ago

Definitely A) The payload is: $(payload)

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Ernest

1 month ago

I think it's C) The payload is: #[payload]

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Lindy

2 months ago

I'm going with C. It's the most concise and readable way to output the JSON payload.

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Sheridan

2 months ago

B looks a bit convoluted. Why use the ++ operator when you can just use the + for string concatenation?

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Margot

2 months ago

Haha, option A is just asking for trouble. Trying to embed the payload directly in the string? No thanks!

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Elise

3 months ago

D seems like the correct answer. Concatenating the string with the payload variable is the way to go.

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Leonor

3 months ago

Option C looks good to me. The syntax for outputting a JSON object payload seems straightforward.

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Buddy

3 months ago

I’m a bit confused about the difference between the + and ++ operators in this context. I guess I’ll have to choose between C and D.

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Annelle

3 months ago

I feel like I saw a question like this in our last practice exam, and I think it was about using the ++ operator, which makes me lean towards B.

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Rory

3 months ago

I remember something about using the #[ ] syntax for expressions, so maybe it's C or D?

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Margarita

4 months ago

I think the syntax for outputting a message with a payload might be similar to string concatenation we practiced, but I'm not sure which operator to use.

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Flo

4 months ago

Ah, I've got it! The correct syntax is using the # symbol to represent the JSON object. Option C looks like the winner to me.

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Luisa

4 months ago

I've seen this type of question before. I think the key is figuring out how to properly interpolate the payload variable into the log message.

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Leila

4 months ago

I'm a little confused by the options here. I'll need to review my notes on logging JSON data to make sure I choose the right syntax.

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Yesenia

4 months ago

Okay, let's see... I'm pretty sure the correct answer has something to do with using the # symbol to represent the JSON object.

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Keneth

4 months ago

Hmm, this looks like a tricky one. I'll need to think carefully about the syntax for logging a JSON object.

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