Aperia Software Engineer Interview Questions
The questions to prepare for a Aperia Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Find the first non-repeating character in a string using frequency counting and a second pass in O(n) time.
AperiaCheck whether a FourKites tracking string is a palindrome while ignoring spaces and capitalization.
AperiaTests understanding of data structures and reasoning about time and space trade-offs.
AperiaDesign an ML-assisted rate-limiting service that scores request patterns in real time and applies adaptive limits across many microservices.
AperiaTests ability to design scalable event-driven systems using Azure building blocks.
AperiaTests API versioning strategy and risk management during production changes.
AperiaEvaluates your ETL approach and your ability to avoid common SQL transformation pitfalls.
AperiaAssesses your practical SQL Server skills and your ability to apply them to production data work.
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Rank completed product sales by month using joins, aggregation, date truncation, and ROW_NUMBER().
CGI
Cgi Nederland
CGI GroupFind the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.
Revolut
ChimeCalculate five-day rolling service averages using daily aggregation, a calendar join, and PostgreSQL window functions.
Exl
EXL Service
System One