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GHD AI Engineer Interview Questions

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

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1
Behavioral & LeadershipStart here. 4 questions · ~38 min
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More topics8 questions · ~75 min
Cosine Similarity From ScratchMedium
Practice

Compute cosine similarity for equal-length high-dimensional vectors using dot products and Euclidean norms.

function implementationArraysArray ManipulationGGHD
Design High-Update RAG PipelineHard

Design a low-latency RAG pipeline that reflects frequent document updates without sacrificing retrieval quality or grounding.

Vector Searchinference optimizationlow latencyGGHD
Handling Data DriftHard

Design a monitoring and retraining strategy to detect and mitigate data drift in a deployed ML model.

Feature Engineeringdata driftmodel validationGGHD
Embedding Model Trade-offsHard

Design and benchmark embedding choices for accurate, efficient vector search over multilingual operational documents.

Vector SearchMachine LearningWord EmbeddingsGGHD
LLM Evaluation With Scarce Ground TruthHard

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

Evaluation Techniquesmodel performanceproduction environmentGGHD
High-Concurrency LLM ServingHard

Design a low-latency, high-concurrency LLM serving layer with effective prompt, response, and KV-cache strategies.

high-frequency requestsinference latencyml inferenceGGHD
RAG for Real-Time Surgical DataHard

Design a safe, low-latency RAG pipeline that grounds surgical-system responses in current, authorized data.

Hallucinationreal-time communicationRAGGGHD
LLM Production Evaluation MetricsHard

Select and justify the evaluation metrics needed to move an LLM from prototype testing to reliable production monitoring.

evaluation metricsMetricsModel MetricsGGHD

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