#conflict resolution

5 conflict resolution interview questions, asked at Google, Apple, Databricks and 4 more companies. Last asked Sep 2026.

Design an offline-first client that syncs edits across devicesSystem designDesign the client side of an app in which users edit data over an unreliable network. Every edit is saved to local storage on the device as it is made, and the user keeps working…
Last asked Sep 2026
Design cloud photo storage with sync across devicesSystem designDesign a photo library in the cloud that keeps every one of a user's devices in sync: upload new photos from a phone, see them on the other devices, and propagate edits and…
Last asked Aug 2026
Design a notes app that syncs across devicesSystem designDesign a notebook app whose notes stay in sync across a user's devices. Cover the data model, how changes made offline are sent and merged, how conflicting edits are resolved, and…
Last asked Jul 2026
Design a dashboard with two-way data syncSystem designDesign a dashboard whose data is kept in sync in both directions with a source system: changes made in the source show up in the dashboard, and edits made in the dashboard are…
Last asked Feb 2026
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Design DropboxSystem designSync files across a user's devices and shared folders: upload large files reliably, transfer only what changed, and handle conflicting edits.
Last asked Jan 2026