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City And County Of San Francisco AI Engineer Interview Questions

The questions to prepare for a City And County Of San Francisco AI Engineer interview. Questions from real interview reports rank first. Updated daily.

30questions
~5htotal time
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1
System DesignStart here. 5 questions · ~46 min
2
Generative AI & LLMs3 questions · ~27 min
Improve RAG Answer QualityHard

Design and evaluate a RAG assistant over internal policy and delivery docs with strict latency, cost, and hallucination limits.

Prompt EngineeringRAGLLM EvaluationCity And County Of San Francisco
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3
Model Evaluation3 questions · ~27 min
Diagnose Underperforming ModelMedium

Diagnose why a model is underperforming and decide whether the issue is thresholding, class balance, or a deeper data problem.

Hyperparameter TuningCross-ValidationBias-Variance TradeoffCity And County Of San Francisco
Choose the Right Classification MetricMedium

Explain when to use precision, recall, F1, or ROC-AUC for a classification model.

PrecisionAUC-ROCRecallCity And County Of San Francisco
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4
Machine Learning7 questions · ~64 min
Prevent Overfitting in ML ModelsEasy

Explain how to reduce overfitting using regularization, validation, and model selection.

Cross-ValidationBias-Variance TradeoffRegularizationCity And County Of San Francisco
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5
Behavioral & Leadership7 questions · ~64 min
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6
More topics5 questions · ~46 min
Binary Tree Level Order TraversalEasy
Practice

Traverse a binary tree level by level using a queue-based breadth-first search.

QueueTreesCity And County Of San Francisco
Data Quality and Schema EvolutionMedium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityCity And County Of San Francisco
Improve Email Routing Text ClassifierMedium

Assesses practical NLP improvements including data, features, and evaluation for routing accuracy.

Language ModelsText ClassificationTokenizationCity And County Of San Francisco
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