PayPay India Software Engineer Interview Questions
The questions to prepare for a PayPay India Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Recursively compare PayPay India JSON-like payloads while respecting types, dictionary keys, and list order.
Tests your ability to design efficient data structure algorithms and reason about time complexity.
Tests your ability to choose algorithms based on performance, memory, and backend constraints at PayPay India.
Tests your approach to profiling, bottlenecks, and iterative performance improvements.
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Tests your adaptability across live coding, technical reasoning, and system design.
Evaluates system design skills for a core payments use case at PayPay India.
Assesses production readiness across load balancing, observability, and reliability practices.
Assesses your knowledge of database maintenance and operational behavior in PostgreSQL.
Calculate the sum of integers from 1 to 1,000,000 using PostgreSQL aggregation and filtering.
Virtu FinancialCalculate weighted average selling prices by product using a date-range join, aggregation, and NULL handling.
Costar
Costar GroupReverse Costar property search strings with PostgreSQL and flag rows whose stored expected value does not match.
Costar