Discuss OutSystems Architecture-Specialist-11 Exam Topic 3 Question 60

What is NOT a best practice for Mobile Application Architecture: Limit server side calls?

ALimit Server side calls to online transactions or Synchronization. Do the bulk of the operations on the Client Side before passing information to the Server Side.

BSynchronize on every screen or online event for better granularity
No direct calls to backend systems. Do call to Outsystems Core Services and Outsystems will handle the interaction with external backend systems.

CDirect calls is bad from Security, Performance and Maintainability standpoint. Direct calls will require javascript Code and javascript Code is harder to maintain.

Suggested Answer: B

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15 comments · newest first

Nicolette 2 hours ago

Option A is the way to go. It balances efficiency and security well.

Fausto 5 days ago

Exactly! Client-side operations should handle most tasks. Less server load is better.

Georgiana 10 days ago

Right! But B seems excessive. We should minimize calls, not increase them.

Keneth 16 days ago

I feel like option C makes sense too. Direct calls can lead to security issues.

Kayleigh 21 days ago

Agreed! Limiting server calls is crucial for performance. B just complicates things.

Theodora 26 days ago

I think option B is definitely not a best practice. Synchronizing on every screen? Too much overhead!

Paris 1 month ago

Wait, so we shouldn't sync on every screen? That seems odd.

Von 1 month ago

C) makes total sense, maintenance is a pain!

Art 1 month ago

I thought direct calls were okay in some cases?

Tien 2 months ago

B) sounds like a recipe for disaster.

Shenika 2 months ago

A) is definitely the way to go!

Mari 2 months ago

I vaguely remember discussing the importance of maintainability in our studies, so I think option C makes sense. Direct calls could complicate things with JavaScript.

Stefanie 2 months ago

I feel like direct calls can lead to issues, but I can't recall all the details about why they're considered bad. It might be related to performance?

Michael 2 months ago

I remember a practice question that emphasized minimizing server interactions, so option B seems off to me. Synchronizing on every screen sounds excessive.

Nana 2 months ago

I think limiting server side calls is definitely a best practice, but I'm not sure about the specifics of how to implement it effectively.

OutSystems Architecture-Specialist-11 Exam - Topic 3 Question 60 Discussion