Available question text
Design a flight price monitoring system that allows users to subscribe to specific routes and receive email notifications within 10 minutes when flight prices drop significantly below historical averages. The system should integrate with external flight APIs, handle API failures gracefully, deduplicate notifications, and scale to support many users and routes.
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Hello Interview · 2 records
Datadog
Design a Discounted Flight Alert System
Reported Sep 4, 2026 · 12 source reports
MANAGER, MID_LEVEL, SENIOR, STAFF
Source snapshot: Nov 12, 2026
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Design a Discounted Flight Alert System
Reported Jun 11, 2026 · 1 source report
MANAGER
Source snapshot: Nov 12, 2026
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