Design an Airline Booking System
Implement an API to book the cheapest available flight. A code framework and PostgreSQL database are provided; you may use any programming language. The system should allow users to search for available flights and book the cheapest option.
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Early May, 2026
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Mid-level
Pair programming: I had 1.5 hours to implement an API to book the cheapest flight. A code framework and PostgreSQL database were provided, and I could choose any programming language
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