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Prep plan
Updated weekly · Last refresh Sep 21

Fresh Gravity GenAI Engineer Interview Questions

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

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~3htotal time
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1
Generative AI & LLMsStart here. 6 questions · ~49 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-TuningFresh Gravity
Reinforcement Learning in GenAIMedium

Tests understanding of how RL can be used to improve generative model behavior.

HallucinationLLM EvaluationFine-TuningFresh Gravity
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2
Machine Learning3 questions · ~25 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffFresh Gravity
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3
System Design3 questions · ~25 min
Scale a Generative AI ModelHard

Tests knowledge of scaling bottlenecks across training, inference, cost, and reliability.

InfrastructureFeature DriftModel ServingFresh Gravity
Real-Time Data System DesignHard

Tests system design for streaming ingestion, processing, and serving generative AI.

Feature StoreRetrievalModel ServingFresh Gravity
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4
Coding4 questions · ~33 min
Code a Simple GAN in PythonHard

Tests practical coding skills for training a GAN end to end.

Neural NetworksArraysMatrixFresh Gravity
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5
Behavioral & Leadership6 questions · ~49 min
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6
More topics3 questions · ~25 min
Cleaning Missing Values in PipelinesEasy

Approach for handling missing values in a pipeline with data quality checks and repeatable transformations.

Data WranglingETLQualityFresh Gravity
Evaluate Generative Model PerformanceMedium

Tests ability to choose evaluation metrics and validation strategies for generative models.

PrecisionAccuracyRecallFresh Gravity
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