C3.ai Forward-Deployed Engineer Interview Questions
The questions to prepare for a C3.ai Forward-Deployed Engineer interview. Questions from real interview reports rank first. Updated weekly.
Determine whether a directed graph contains a cycle using DFS or topological sorting.
C3.aiFind the first non-repeating character in a string using frequency counting and a second pass in O(n) time.
C3.aiEvaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.
C3.aiDesign a real-time IoT telemetry pipeline processing 180K sensor events/sec with <10s latency, replayability, data quality checks, and warehouse delivery.
C3.aiTests data modeling skills for time-series and predictive maintenance use cases.
C3.aiTests your ability to design event-driven, scalable services with reliability and throughput.
C3.aiTests distributed systems knowledge around consistency, availability, and failure modes.
C3.aiEvaluates your ability to justify AI/ML design decisions and communicate the rationale clearly.
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Calculate weighted average selling prices by product using a date-range join, aggregation, and NULL handling.
Costar
Costar GroupAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreAggregate completed Shopify sales and admin logins by merchant and month using CTEs, LEFT JOIN, and conditional logic.
Shopify