PayU Software Engineer Interview Questions
The questions to prepare for a PayU Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.
PayUFind two indices whose values sum to a target using a hash table in O(n) time.
PayUFind the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
PayUTests understanding of core SQL command differences and appropriate usage.
PayUFind the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.
JPMorganChase
Silicon Valley Bank
NaviUse a self-join to match employees to managers in the same table and classify same- vs cross-department reporting lines.
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Evaluates ability to improve API performance using practical engineering techniques.
PayUAssesses practical scripting and safe operations for production environments.
PayUAssesses your ability to apply microservices principles to performance and scaling challenges.
PayUEvaluates your system design approach for a high-traffic ticketing and booking platform.
PayU