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Salesforce Exam PDI Topic 9 Question 88 Discussion

Actual exam question for Salesforce's Platform Developer I exam
Question #: 88
Topic #: 9
[All Platform Developer I Questions]

A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what defined for payments in the PaymentProcessor interface. public interface PaymentProcessor { void pay(Decimal amount); } Which is the correct implementation to use the PaymentProcessor interface class?

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Suggested Answer: B

by Paul at May 08, 2024, 11:32 AM

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Ahmed
3 months ago
Agreed. D is incorrect because the class should implement, not extend the interface.
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Cyril
3 months ago
I'm going with Option A. Gotta love those curly braces and semicolons, you know? Coding is all about the syntax, right?
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Colton
2 months ago
Absolutely, Option A is the way to go. The curly braces and semicolons keep everything organized.
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Gladys
2 months ago
Yes, syntax is crucial in coding. It's what makes the code readable and functional.
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Dannette
2 months ago
Option A is the correct implementation. The curly braces and semicolons are essential in coding.
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Cheryll
3 months ago
I'm not sure. B and C seem wrong because the method isn't implemented properly.
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Jeffrey
3 months ago
I thought the same. The method is properly defined in A.
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King
3 months ago
Option D seems reasonable, but we need to actually provide the implementation of the pay method, not just declare it.
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Lettie
2 months ago
Option A is the correct implementation because it implements the PaymentProcessor interface and provides the implementation for the pay method.
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Pok
2 months ago
D) Public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount) {} }
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Janna
2 months ago
A) Public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount) {} }
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Broderick
2 months ago
D) Public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount) {} }
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Vallie
2 months ago
A) Public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount) {} }
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Rosina
3 months ago
A) Public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount) {} }
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Aretha
3 months ago
Haha, Option C is hilarious. Extending the PaymentProcessor interface? That's not how it works!
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Edda
3 months ago
I think Option B is the correct answer. The interface method needs to be implemented, not just declared.
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Kathrine
3 months ago
Option D is the correct answer. It extends the PaymentProcessor interface and implements the pay method.
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Kathrine
3 months ago
Option B is incorrect. The method needs to be implemented, not just declared.
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Dannie
3 months ago
Option A looks good to me. We need to implement the pay method in the class, not just declare it.
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Zona
2 months ago
Great, we're all on the same page with option A.
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Owen
2 months ago
Option A is the way to go then.
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Angelyn
2 months ago
Exactly, the class needs to provide the implementation for the pay method.
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Darnell
2 months ago
That makes sense, just declaring the method won't fulfill the interface requirements.
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Glory
2 months ago
I agree, we need to actually implement the pay method in the class.
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Cherelle
2 months ago
Yes, option A is the correct implementation.
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Geoffrey
3 months ago
A
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Mindy
3 months ago
True. I’m going with A. It looks like the proper implementation.
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Sonia
4 months ago
It's tricky. Seems like a common exam question though.
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Mirta
4 months ago
What do you think about that interface implementation question?
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