Top 35
Prep plan
Updated weekly · Last refresh Nov 13

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 daily.

35questions
~6htotal time
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1
CodingStart here. 9 questions · ~99 min
Number of IslandsMedium
Practice

Count groups of orthogonally connected land cells using iterative DFS in O(rows × columns) time.

ArraysdfsAlgorithmsC3.ai
Generate N-Digit Numbers Divisible by 5Easy
Practice
Recently asked

Generate all n-digit integers divisible by 5 using arithmetic range stepping.

coding challengefunction implementationArraysC3.ai
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2
System Design6 questions · ~66 min
Design a Car Search SystemHard

Design an ML-powered system for searching, comparing, and ranking cars, while modeling the core entities and classes.

ML Rankingclass structuredesignC3.ai
Design a Data Model and APIs for an ApplicationHard

Design the data model, APIs, frontend flow, and ML-serving boundaries from written requirements.

client-sidedesignapi gatewayC3.ai
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3
Behavioral & Leadership14 questions · ~154 min
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4
More topics6 questions · ~66 min
Compare Solution Theory Reproducibility and AUC ImprovementHard
Practice
Recently asked

Select the strongest improving AI/ML solution per case using validation history, reproducibility, and documented theory evidence.

Lag/LeadCTEscase studyC3.ai
Design Real-Time IoT Sensor PipelineHard
Recently asked

Design a real-time IoT telemetry pipeline processing 180K sensor events/sec with <10s latency, replayability, data quality checks, and warehouse delivery.

InfrastructureStream ProcessingDependenciesC3.ai
Choose Monolith or MicroservicesMedium
Recently asked

Evaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.

Trade-offsRisk AssessmentScope ManagementC3.ai
Scalable Notification ServiceHard
Recently asked

Tests your ability to design event-driven, scalable services with reliability and throughput.

scalabilityC3.ai
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 35 questions plus 2 hands-on drills to finish this plan.