Top 25
Prep plan
Updated weekly · Last refresh Oct 17

Decagon Agentic AI Engineer Interview Questions

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

25questions
~3htotal time
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1
System DesignStart here. 3 questions · ~24 min
2
Pipelines3 questions · ~24 min
Secure ETL Pipeline StandardsMedium

Approach for building an ETL pipeline that meets enterprise security, access control, and monitoring requirements.

InfrastructureETLQualityDecagon
Scaling Data Pipelines EffectivelyMedium

Approach for building data pipelines that scale in throughput, reliability, and operational visibility.

InfrastructureETLDecagon
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3
Machine Learning4 questions · ~32 min
Prevent Overfitting in ML ModelsEasy

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

Cross-ValidationBias-Variance TradeoffRegularizationDecagon
Supervised vs Unsupervised LearningEasy

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

Unsupervised LearningFeature EngineeringBias-Variance TradeoffDecagon
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4
Coding4 questions · ~32 min
Dynamic Programming Problem SolvingHard

Tests problem-solving skills and correctness in dynamic programming approaches.

RecursionDynamic ProgrammingArraysDecagon
String Parsing and BacktrackingMedium

Evaluates problem-solving approach for string parsing and backtracking under coding constraints.

Decagon
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5
Behavioral & Leadership10 questions · ~81 min
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6
More topics1 question · ~8 min
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