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HardSync

Cross-Platform State Sync

Design a system for syncing application state across web, mobile, and desktop with offline support.

Constraints
Handle conflicts. Support partial sync for mobile.
Examples & Scenarios
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Scenario: Offline edit conflict
Scenario: Selective sync
Scenario: Bandwidth optimization

This is an Arena challenge - solutions are not shown publicly.

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Submitted By

Coders Crush Team

12/11/2025

Tags
SyncOfflineCross-platform