43After going active-active across two regions, orders disagree between them. What broke, and how is this done properly?▼hardNewPhonePeUberLinkedIn◆ premiumActive-active replication moves writes but not truth. Last-writer-wins quietly discards one of the two orders your finance team expects both to exist.Open full answer →
26Field agents use your app all day in basements with no signal. Design sync so their offline edits merge safely when they reconnect.▼mediumNewSalesforcePhonePeSwiggy◆ premiumThe difficult decisions are preserving offline intent and enforcing rules that span devices. Interviewers want conflict classes named and handled deliberately, not a CRDT framework proposed on instinct.Open full answer →
