Top 21
Prep plan
Updated weekly · Last refresh Oct 15

Harnham AI Engineer Interview Questions

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

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~3htotal time
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1
CodingStart here. 5 questions · ~44 min
Cosine Similarity ImplementationEasy
Practice

Implement cosine similarity for two numeric vectors using dot product and vector norms.

implementationHarnham
Vectorized Python for Large DatasetsMedium

Assesses your practical performance optimization skills for large-scale Python workloads.

vectorizationdata processingpythonHarnham
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2
Generative AI & LLMs3 questions · ~26 min
Designing Multi-Agent CollaborationHard

Design a practical multi-agent architecture with clear roles, coordination, safety controls, evaluation, and cost-latency tradeoffs.

Prompt Injectionmulti-agent systemstool useHarnham
Context Limits in Multi-Agent SystemsHard

Evaluates your strategies for managing context, memory, and orchestration in multi-agent setups.

context windowmulti-agent systemsHarnham
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3
NLP3 questions · ~26 min
Embeddings for Search RelevanceMedium

Evaluates your understanding of embedding-based retrieval and relevance improvements.

relevanceHarnham
Vector Search at Scale RecallHard

Tests your ability to design scalable vector search systems with strong recall.

Vector SearchscalabilityHarnham
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4
System Design4 questions · ~35 min
Cost-Controlled LLM ServingHard

Evaluates system design choices for throughput, latency, and cost in LLM serving.

Harnham
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5
Behavioral & Leadership4 questions · ~35 min
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6
More topics2 questions · ~18 min
Chatbot LLM Evaluation MetricsMedium

Assesses how you measure quality, safety, and usefulness for production chatbot experiences.

MetricsLLM EvaluationHarnham
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