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Salesforce DEX-450 Exam - Topic 6 Question 111 Discussion

Actual exam question for Salesforce's DEX-450 exam
Question #: 111
Topic #: 6
[All DEX-450 Questions]

A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what is defined for payments in the Payment Processor interface.

Which implementation is correct to use the PaymentProcessor interface class?

A)

B)

C)

D)

Show Suggested Answer Hide Answer
Suggested Answer: C

by Thersa at Mar 18, 2025, 04:09 PM

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Micah
2 months ago
Totally agree with B, it aligns perfectly!
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Micaela
3 months ago
I think Option C is the right choice!
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Julieta
3 months ago
Wait, isn't Option A missing some methods?
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Wilbert
3 months ago
Not sure about D, seems off to me.
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Jerlene
3 months ago
Option B looks solid for the interface.
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Krystina
3 months ago
I’m a bit confused about the differences between the options. I wish I had reviewed the interface definitions more thoroughly before the exam.
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Mitsue
4 months ago
I feel like Option C might be the right choice, but I can't quite remember if it properly implements the required methods.
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Flo
4 months ago
I remember a similar question about implementing interfaces, and I think it was important to check the method signatures. I hope I can recall that here.
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Thurman
4 months ago
I think the CheckPaymentProcessor class needs to implement all methods from the PaymentProcessor interface, but I'm not sure which option shows that correctly.
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Melda
4 months ago
I'm a little confused by this question. The interface and the code snippets don't seem to match up perfectly. I'll need to really focus on understanding the interface requirements and how they're being implemented in each option.
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Lenna
4 months ago
Ah, I think I've got this one. Option B looks like the correct implementation - it properly implements the methods defined in the Payment Processor interface. I'll double-check the other options, but I'm feeling confident about this.
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Jackie
5 months ago
Hmm, I'm a bit unsure about this one. The interface requirements aren't completely clear to me, and the code snippets look similar. I'll need to analyze them closely to figure out which one properly implements the interface.
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Reta
5 months ago
This looks like a straightforward interface implementation question. I'll carefully review the Payment Processor interface requirements and compare them to the code snippets to determine the correct implementation.
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