Aircall Software Engineer Interview Questions
The questions to prepare for a Aircall Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Count entries per ID with a hash map and return the first ID tied for the maximum count.
AircallUse a hash map to find two array elements that sum to a target in O(n) time.
AircallDesign the ML system behind a real-time chat app, including message ranking, retrieval, serving, and feedback loops.
AircallEvaluates understanding of hexagonal architecture and its practical application.
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Explain how you would optimize a system for performance, reliability, and user experience while making clear trade-offs and defining success.
AircallAssesses relevant technical experience for the role.
AircallCreate an auditable application dataset by applying explicit PostgreSQL rules for missing candidate, status, salary, and date values.
AircallTests your incident response discipline, prioritization, and ability to restore service safely.
AircallCalculate each Aircall agent's seven-day rolling average of dropped calls, including calendar days with zero dropped calls.
AircallTask Aircall's marketing team wants to compare how quickly leads from LinkedIn and Google Ads convert. Assume the query runs on 2026-08-29, and define the...
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