Circle Software Engineer Coding & Algorithms Interview Questions
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3 Questions 1 Company
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Circle
Medium
Software EngineerDesign payment scheduler with cancel and top-K outgoing
Design and implement an in-memory banking payment component with the following APIs: ( 1) schedulePayment(payerId, payeeId, amount, executeAt) -> paym...
Coding & Algorithms
0
0
Aug 1, 2025
Circle
Medium
Software EngineerImplement cheapest itinerary with date filters
Implement a function that computes the cheapest itinerary from a given origin to a destination using a list of flights, where each flight has (id, sou...
Coding & Algorithms
0
0
Jul 17, 2025
Circle
Medium
Software EngineerImplement a simplified multi-level banking system
Implement a simplified banking system with multi-level requirements. All operations accept a stringified timestamp in milliseconds; timestamps are gua...
Coding & Algorithms
0
0
Jul 17, 2025