PDI Software Software Engineer Interview Questions
The questions to prepare for a PDI Software Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Reverse a string in Python using character traversal and return the reversed result.
PDI SoftwareUse a hash map to find two array elements that sum to a target in O(n) time.
PDI SoftwareDescribe how you handled vague feature requirements by clarifying scope, aligning stakeholders, and making trade-offs to ship effectively.
PDI SoftwareExplain how you prioritize competing work under time pressure while making trade-offs and keeping stakeholders aligned.
PDI SoftwareTests understanding of database programmability features and when to use each.
PDI SoftwareTests ability to write correct SQL with joins and aggregations across related tables.
PDI SoftwareCompute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.
Gain Digital
TCS
Zest AIMerge CRM orders with GA events via an identity map to build a customer-level view using joins, window functions, and monthly rollups.
ArtefactSummarize per-user Repl session activity using CTEs, aggregations, and window functions to find top action type and active minutes.
Design the ML system for ride matching in a ride-sharing app, from candidate retrieval through ranking, serving, and monitoring.
PDI SoftwareTests data modeling, scalability, and design decisions for high-volume systems.
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