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Salesforce Certified MuleSoft Developer II (Mule-Dev-301) Exam - Topic 2 Question 6 Discussion

A Mule API receives a JSON payload and updates the target system with the payload. The developer uses JSON schemas to ensure the data is valid.How can the data be validation before posting to the target system?
D) Add the JSON module dependency and add the validate-schema operation in the flow, configured to reference the schema
A) Use a DataWeave 2.09 transform operation, and at the log of the DataWeave script, add: %dw 2.0 Import.json-moduls
B) Using the DataWeave if Else condition test the values of the payload against the examples included in the schema
C) Apply the JSON Schema policy in API Manager and reference the correct schema in the policy configuration

Salesforce Certified MuleSoft Developer II (Mule-Dev-301) Exam - Topic 2 Question 6 Discussion

Actual exam question for Salesforce's Salesforce Certified MuleSoft Developer II (Mule-Dev-301) exam
Question #: 6
Topic #: 2
[All Salesforce Certified MuleSoft Developer II (Mule-Dev-301) Questions]

A Mule API receives a JSON payload and updates the target system with the payload. The developer uses JSON schemas to ensure the data is valid.

How can the data be validation before posting to the target system?

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Suggested Answer: D

To validate the data before posting to the target system, the developer should add the JSON module dependency and add the validate-schema operation in the flow, configured to reference the schema. The JSON module provides a validate-schema operation that validates a JSON payload against a JSON schema and throws an error if the payload is invalid. Reference: https://docs.mulesoft.com/json-module/1.1/json-validate-schema


by Leslie at May 20, 2024, 08:54 PM

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Rodolfo
6 months ago
C is definitely the way to go for proper validation!
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Mitzie
6 months ago
A is just a transform operation, not really validation.
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Fausto
7 months ago
Wait, can you really validate with just an if-else in B? That sounds risky.
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Franklyn
7 months ago
I disagree, D seems more straightforward with the validate-schema operation.
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Cyril
7 months ago
I think option C is the best way to validate data using JSON Schema policy.
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Tatum
7 months ago
Adding the JSON module and using the validate-schema operation sounds familiar, but I can't remember if it requires additional configuration steps.
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Benedict
8 months ago
I recall that applying the JSON Schema policy in API Manager is a common approach, but I wonder if it covers all validation scenarios.
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Ona
8 months ago
I think using the DataWeave if-else condition could work, but it seems a bit manual compared to other options.
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Leigha
8 months ago
I remember practicing with JSON schemas, but I'm not entirely sure if the DataWeave transform is the best way to validate before posting.
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Shelton
8 months ago
I'm feeling pretty confident about this one. The answer is clearly option D - add the JSON module dependency and use the validate-schema operation to reference the schema. That's the most direct way to validate the JSON payload.
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Jarvis
8 months ago
Okay, I've got a strategy for this. I'll use the DataWeave transform and import the json-modules, then I can validate the payload against the schema examples using the if-else condition. That should do the trick.
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Salley
8 months ago
This looks like a straightforward JSON validation question. I think the key is to use the built-in JSON validation capabilities in Mule, either through the DataWeave transform or the JSON Schema policy.
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Justa
8 months ago
I'm a bit confused on the best approach here. Should I use the DataWeave transform or the JSON Schema policy? I'm not sure which one would be more appropriate for this scenario.
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Idella
8 months ago
Hmm, this looks like a tricky one. I'll need to think carefully about the different testing approaches mentioned.
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Fernanda
8 months ago
Hmm, I'm not sure about this one. I'll have to think it through carefully.
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Lawrence
8 months ago
Hmm, I'm a bit unsure about this one. I know there are a few different utilities that can be used to diagnose network issues, but I'm not sure which one is best for DNS resolution problems.
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Jody
2 years ago
Wait, there's a 'json-moduls' import? I'm pretty sure that's not a real thing. This question is getting weirder by the minute.
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Tien
2 years ago
I'm leaning towards option A, but I'm a bit concerned about the 'log of the DataWeave script' part. Seems a bit sketchy to me.
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Marguerita
2 years ago
Haha, I'm not sure if the 'Mule API' is a real thing or just a made-up name for the question. Either way, option B seems like a good way to validate the payload.
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Dana
2 years ago
I agree, it's important to test the values against the schema examples.
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Domonique
2 years ago
Yeah, using the DataWeave if Else condition makes sense.
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Polly
2 years ago
I think option B is a good choice for validating the payload.
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Nancey
2 years ago
Option D looks interesting, but I'm not sure if adding the JSON module dependency is necessary if we're already using DataWeave.
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Sheldon
2 years ago
I agree, using the validate-schema operation with the correct schema reference can help with validation.
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Keshia
2 years ago
Option D seems like a good choice to ensure the data is valid.
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Moira
2 years ago
B: I agree, using the JSON Schema policy in API Manager seems like a secure way to ensure data validity.
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Erick
2 years ago
A: Yeah, that could be a good way to ensure the data is valid before updating the target system.
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Amos
2 years ago
B: I think Option C is more efficient, using the JSON Schema policy in API Manager.
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Andree
2 years ago
A: Option A seems like a good way to validate the data before posting.
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Fairy
2 years ago
A: I think option C is the best way to validate the data before posting.
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Nobuko
2 years ago
I think option C is the way to go. Using the API Manager to apply the JSON schema policy is a clean and straightforward approach.
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Caprice
2 years ago
D) Add the JSON module dependency and add the validate-schema operation in the flow, configured to reference the schema
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Marget
2 years ago
B) Using the DataWeave if Else condition test the values of the payload against the examples included in the schema
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Casandra
2 years ago
C) Apply the JSON Schema policy in API Manager and reference the correct schema in the policy configuration
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Huey
2 years ago
Yes, using the JSON Schema policy in API Manager simplifies the process and ensures the data is valid.
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Ena
2 years ago
I agree, option C seems like the most efficient way to validate the data before posting it.
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