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Updated weekly · Last refresh Oct 29
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Marctory AI Engineer Interview Questions

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

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1
Generative AI & LLMsStart here. 4 questions · ~41 min
Vector DB vs Custom IndexingHard

Compare managed vector databases with custom embeddings and search indices using quality, latency, cost, operations, and safety criteria.

Vector SearchtradeoffsRAGMMarctory
High-Concurrency LLM Serving OptimizationHard

Design a serving stack that increases concurrency while preserving latency, quality, reliability, and cost targets.

llm deploymentinference optimizationcontinuous batchingMMarctory
Embeddings and Vector Search in LLMsHard

Explain how embeddings represent meaning and how vector search retrieves context for LLM applications.

Vector Searchllm basicsRAGMMarctory
RAG to Reduce HallucinationsHard

Design a high-throughput RAG pipeline that grounds answers, detects unsupported claims, and balances quality, latency, and cost.

Vector SearchHallucinationRAGMMarctory
2
More topics4 questions · ~41 min
LLM API Rate LimitingMedium
Practice

Allow or reject Axis Max Life Insurance LLM requests using a per-user sliding-window rate limiter.

rate limitingMMarctory
LLM Evaluation With Scarce Ground TruthHard

Design a production LLM evaluation strategy when labeled ground truth is limited or unavailable.

Evaluation Techniquesmodel performanceproduction environmentMMarctory
Explaining AI to Business StakeholdersEasy

Tests communication of complex AI concepts to non-technical stakeholders, with emphasis on structure, trade-offs, and stakeholder alignment.

Stakeholder ManagementCommunicationstarMMarctory
Disagreeing on a Technical DirectionMedium

Tests conflict resolution and influence during technical disagreement, including how you challenge decisions and commit after alignment.

Influence Without AuthorityConflict ResolutionteamworkMMarctory

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