Top 13
Prep plan
Updated weekly · Last refresh Sep 22
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PSEG AI Engineer Interview Questions

The questions to prepare for a PSEG AI Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
Generative AI & LLMsStart here. 3 questions · ~24 min
Approach LLM Fine-Tuning for TasksMedium

Explain a practical approach to fine-tuning an LLM for a specific task, including data, evaluation, and hallucination risks.

Prompt EngineeringLLM EvaluationFine-TuningPPSEG
Fix Hallucinations in RAG AnswersEasy

Reduce hallucinations in a RAG system even when retrieval is already correct, using grounding, verification, and evaluation.

PPSEG
Multi-Agent Customer ServiceMedium

Assesses designing coordinated agents to complete multi-step customer service workflows reliably.

AutomationPPSEG
2
System Design3 questions · ~24 min
Design an LLM Serving PlatformHard

Design an LLM serving system that balances latency, cost, scalability, and safety for production traffic.

Cold StartFeature StoreModel ServingPPSEG
Monitor Model DriftMedium

Assesses building monitoring and alerting to detect drift and protect model performance over time.

monitoringPPSEG
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3
Behavioral & Leadership4 questions · ~32 min
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4
More topics3 questions · ~24 min
Context Window for ManualsMedium

Tests approaches for chunking, retrieval, and orchestration to work within LLM context limits.

context windowPPSEG
Privacy in Fine-TuningHard

Evaluates privacy and security controls for fine-tuning on sensitive customer data.

data privacySecurityFine-TuningPPSEG
Embedding Model Trade-offsMedium

Tests evaluating embedding models for retrieval quality, latency, and operational fit for PSEG document search.

Trade-offsPPSEG
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