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Google Professional Cloud Developer Exam - Topic 7 Question 110 Discussion

Actual exam question for Google's Professional Cloud Developer exam

Question #: 110
Topic #: 7

[All Professional Cloud Developer Questions]

You are building an API that will be used by Android and iOS apps The API must:

* Support HTTPs

* Minimize bandwidth cost

* Integrate easily with mobile apps

Which API architecture should you use?

ARESTful APIs

BMQTT for APIs

CgRPC-based APIs

DSOAP-based APIs

Show Suggested Answer

Suggested Answer: A

by Roxanne at Jul 30, 2025, 12:00 PM

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Alease

2 months ago

I’m surprised MQTT is even an option here.

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Willard

2 months ago

SOAP? Really? That's so outdated.

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Jules

3 months ago

I think gRPC would be better for performance!

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Tandra

3 months ago

RESTful APIs are super common for mobile apps.

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Carma

3 months ago

REST is the way to go, no doubt about it!

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Fredric

3 months ago

MQTT could be a good option for minimizing bandwidth, but I don't know if it's as commonly used for APIs as RESTful ones.

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Magda

4 months ago

SOAP-based APIs seem outdated for mobile apps, right? I feel like they wouldn't integrate easily, but I can't recall the specifics.

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Hildred

4 months ago

I remember practicing with gRPC in class, and it seemed efficient for mobile apps, but I wonder if it really minimizes bandwidth costs compared to REST.

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Gary

4 months ago

I think RESTful APIs might be the best choice since they are widely used and easy to integrate with mobile apps, but I'm not entirely sure about the bandwidth aspect.

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Novella

4 months ago

I'm leaning towards gRPC-based APIs. The performance and bandwidth benefits could be really useful for this project.

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Shenika

4 months ago

RESTful APIs are the safest bet. They meet all the requirements and are a proven solution for mobile app integration.

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Tegan

5 months ago

SOAP-based APIs seem outdated for this use case. I'd go with either RESTful or gRPC-based APIs.

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Isadora

5 months ago

I'm not too sure about this one. MQTT or gRPC might be better options to minimize bandwidth and improve performance.

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Charisse

5 months ago

I think RESTful APIs would be the best choice here. They're widely used, well-supported, and integrate easily with mobile apps.

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Sherman

5 months ago

I prefer gRPC-based APIs because they are more efficient for mobile apps.

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Mona

5 months ago

But gRPC-based APIs can also minimize bandwidth cost and integrate easily with mobile apps.

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Valentin

6 months ago

SOAP-based APIs? Really? That's so 2000s. I'd go with gRPC or RESTful, no doubt about it.

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Belen

2 months ago

Both gRPC and RESTful have their perks!

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Lino

2 months ago

RESTful APIs are still solid for mobile apps.

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Bev

2 months ago

I agree! gRPC is way more efficient.

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Marcos

3 months ago

SOAP-based APIs? Really? That's so outdated.

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Sommer

6 months ago

I agree with Mary, RESTful APIs are widely used and support HTTPS.

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Gilberto

7 months ago

MQTT for APIs seems like an interesting option. It's great for minimizing bandwidth and could work well with the mobile apps.

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Aleta

6 months ago

A) RESTful APIs

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Mary

7 months ago

I think we should use RESTful APIs for this.

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Andra

7 months ago

I'm leaning towards RESTful APIs. They're widely supported, easy to use, and can handle HTTPS without much hassle.

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Chantell

6 months ago

A) RESTful APIs

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Lina

7 months ago

I think gRPC-based APIs would be the best choice here. It's lightweight, efficient, and integrates well with mobile apps.

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Geraldo

5 months ago

C) gRPC-based APIs

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Marnie

7 months ago

B) MQTT for APIs

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Carma

7 months ago

A) RESTful APIs

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