Top 33
Prep plan
Updated weekly · Last refresh Aug 30

Egen AI Engineer Interview Questions

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

33questions
~6htotal time
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1
CodingStart here. 7 questions · ~71 min
Binary Tree Level Order TraversalEasy
Practice

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

QueueTreesEgen
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsEgen
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2
System Design6 questions · ~61 min
Design Feature Drift Monitoring SystemHard

Design a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.

Feature StoreFeature DriftModel ServingEgen
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3
Generative AI & LLMs4 questions · ~40 min
Explain Vector Search in RAGMedium

Design a grounded document Q&A system and explain how vector search improves retrieval quality, latency, and hallucination control in RAG.

Vector SearchPrompt EngineeringRAGEgen
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4
Model Evaluation3 questions · ~30 min
Precision vs Recall TradeoffEasy

Explain the difference between precision and recall, and how each reflects a different type of classification error.

Evaluation TechniquesClassificationConfusion MatrixEgen
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5
Machine Learning6 questions · ~61 min
Handling Overfitting in Predictive ModelsMedium

Explain how to diagnose and reduce overfitting using regularization, validation strategy, and model complexity controls.

Cross-ValidationBias-Variance TradeoffRegularizationEgen
Build a Predictive Model from DataMedium

Build a supervised model from a dataset, from feature prep through validation and deployment choices.

Cross-ValidationFeature EngineeringSupervised LearningEgen
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6
Behavioral & Leadership6 questions · ~61 min
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7
More topics1 question · ~10 min
Explain Tokenization in NLPEasy

Explain how tokenization splits text for NLP models and why the choice affects downstream performance.

Language ModelsText ClassificationTF-IDFEgen
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