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February 9, 2026 · 1 min read

How would you design a scalable architecture for a large-scale iOS application that handles real-time data synchronization across multiple devices?

I would employ a client-server architecture leveraging WebSockets for real-time communication, complemented by a robust API for managing state synchronization. Using a reactive programming model with Combine or RxSwift would…

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SOFTWARE_ARCHITECT // AI_ENGINEER

📅 Feb 09, 2026 ⏱ 1 min read

HW

How would you design a scalable architecture for a large-scale iOS application that handles real-time data synchronization across multiple devices?

COVER // HOW WOULD YOU DESIGN A SCALABLE ARCHITECTURE FOR A LARGE-SCALE IOS APPLICATION THAT HANDLES REAL-TIME DATA SYNCHRONIZATION ACROSS MULTIPLE DEVICES?

I would employ a client-server architecture leveraging WebSockets for real-time communication, complemented by a robust API for managing state synchronization. Using a reactive programming model with Combine or RxSwift would ensure that UI updates in response to data changes are seamless and efficient.

architecture ios real-time scalability swift

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