PeopleCert DevOps SRE Exam - Topic 7 Question 47 Discussion

Actual exam question for PeopleCert's DevOps SRE exam

Question #: 47
Topic #: 7

Microservices are independent services that are developed deployed, and maintained separate^ Which of the following BEST justifies the use of this application architecture?

AModernizing and refactoring legacy applications

BModernizing the user interface of the core system

CCreating a simple, lightweight business application

DBuilding a basic product, fast, as a proof of concept

Show Suggested Answer

Suggested Answer: A

by Glenn at Feb 11, 2025, 08:08 AM

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Reuben

4 months ago

Not sure if building fast is enough justification, though.

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Bea

5 months ago

Wait, can microservices really simplify everything?

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Shawn

5 months ago

I think option C is also a valid point.

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India

5 months ago

Totally agree, option A makes the most sense.

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Edda

5 months ago

Microservices are great for modernizing legacy apps!

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Candida

6 months ago

Building a basic product quickly sounds appealing, but I wonder if that really captures the essence of why microservices are used in the long run.

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Ming

6 months ago

I feel like modernizing the user interface could be a reason for using microservices, but it seems more focused on the front end rather than the architecture itself.

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Rosendo

6 months ago

I think we practiced a question similar to this, and I recall that microservices are often used for scalability and flexibility, which might relate to option A.

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Colette

6 months ago

I remember we discussed how microservices can help modernize legacy applications, but I'm not sure if that's the best justification here.

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Micaela

6 months ago

Modernizing the user interface doesn't really capture the essence of microservices. I think the best justification is the flexibility to modernize and refactor legacy applications.

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Loise

6 months ago

Okay, the key here is to identify the main benefit of microservices. I believe that would be the ability to modernize and refactor legacy systems, so I'll go with that option.

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Leslee

6 months ago

Hmm, I'm a bit unsure about this one. I'm trying to decide between modernizing legacy apps and building a proof of concept. I'll have to think it through carefully.

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Cyril

6 months ago

This question seems straightforward. I think the best justification for using microservices is modernizing and refactoring legacy applications.

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Tess

11 months ago

Microservices? More like macro-headaches, am I right? But seriously, A) is the way to go if you want to untangle that legacy spaghetti code.

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Allene

11 months ago

Hmm, B) Modernizing the user interface of the core system? Nah, that's not really the strength of microservices. I'll go with A.

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Silva

10 months ago

User 3: Definitely, it helps break down monolithic applications into smaller, more manageable services.

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Vallie

10 months ago

User 2: I agree, that's the main benefit of using microservices.

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Susana

10 months ago

That's also a good justification, but I think legacy applications are a bigger factor.

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Deeanna

10 months ago

D) Building a basic product, fast, as a proof of concept

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Ezekiel

10 months ago

User 1: A) Modernizing and refactoring legacy applications

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Genevive

10 months ago

I agree, that's the main benefit of using microservices.

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Mohammad

10 months ago

A) Modernizing and refactoring legacy applications

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Raelene

11 months ago

D) Building a basic product, fast, as a proof of concept makes the most sense to me. Microservices are perfect for rapid prototyping and iteration.

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Pearly

10 months ago

C) Creating a simple, lightweight business application

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Loreen

11 months ago

D) Building a basic product, fast, as a proof of concept makes the most sense to me. Microservices are perfect for rapid prototyping and iteration.

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Miesha

11 months ago

A) Modernizing and refactoring legacy applications

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Alease

12 months ago

Wait, is this a trick question? I thought microservices were all about building lightweight, scalable applications. Option C seems too simple.

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Tennie

10 months ago

D) Building a basic product, fast, as a proof of concept

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Casandra

10 months ago

C) Creating a simple, lightweight business application

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Chandra

10 months ago

B) Modernizing the user interface of the core system

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Teri

11 months ago

A) Modernizing and refactoring legacy applications

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Arlean

1 year ago

A) Modernizing and refactoring legacy applications seems like the best fit. Microservices are great for breaking down complex monolithic systems into more manageable components.

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