Top 49
Prep plan
Updated weekly · Last refresh Oct 17

Google GenAI Engineer Interview Questions

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

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1
System DesignStart here. 10 questions · ~95 min
Prototype to Production SuccessHard

Define success criteria for a GenAI prototype and design it for production readiness.

production deploymentFeature Storefeedback loopGoogle
Deterministic vs Probabilistic TradeoffsHard

Design how to decide when a Google GenAI product should use deterministic or probabilistic outputs.

production systemsnon-determinismModel ServingGoogle
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2
Coding9 questions · ~85 min
Real-Time Sliding Window N-GramsHard
Practice

Maintain exact top-k n-grams over a token stream using a sliding window, frequency map, and lazy heap.

Hash TablesStringsSliding WindowGoogle
Detect Cycles in Microservice GraphMedium
Practice

Detect dependency cycles and produce a deterministic topological order using Kahn's algorithm and a min-heap.

RecursionSortingGraphsGoogle
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3
Generative AI & LLMs5 questions · ~47 min
TensorRT-LLM Inference Optimization TechniquesMedium

Explain how TensorRT-LLM improves LLM inference with KV cache reuse, continuous batching, and related throughput and latency tradeoffs.

kv cachinginference optimizationtensorrt-llmGoogle
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4
Pipelines5 questions · ~47 min
Real-Time Data Processing ArchitectureHard

Tests system design tradeoffs for real-time pipelines and throughput-latency requirements.

InfrastructureStream ProcessingOrchestrationGoogle
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5
Behavioral & Leadership16 questions · ~152 min
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6
More topics4 questions · ~38 min
Diagnose and Improve Underperforming ModelMedium

Structured approach for diagnosing an underperforming ML model and improving it through evaluation, error analysis, and threshold or model changes.

PrecisionAccuracyRecallGoogle
Preprocessing Data With Missing ValuesMedium

Explain how to preprocess missing data for a supervised learning task without introducing leakage or degrading model quality.

Cross-ValidationFeature EngineeringSupervised LearningGoogle
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The finish line: interview-readyComplete all 49 questions to finish this plan.