Top 18
Prep plan
Updated weekly · Last refresh Sep 20

Deepgram AI Engineer Interview Questions

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

18questions
~3htotal time
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1
System DesignStart here. 4 questions · ~43 min
Build a Simple Audio API ServerMedium

Design and implement an API for uploading, listing, downloading, and summarizing user audio files.

backend integrationdata ingestionml inferenceDeepgram
Design an LLM Serving PlatformHard

Design an LLM serving system that balances latency, cost, scalability, and safety for production traffic.

Cold StartFeature StoreModel ServingDeepgram
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2
Generative AI & LLMs5 questions · ~54 min
Fix Hallucinations in RAG AnswersEasy

Reduce hallucinations in a RAG system even when retrieval is already correct, using grounding, verification, and evaluation.

Deepgram
High-Concurrency LLM Serving OptimizationHard

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

llm deploymentinference optimizationcontinuous batchingDeepgram
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3
Coding3 questions · ~33 min
Approximate Nearest Neighbor SearchHard
Practice

Build deterministic locality-sensitive hash tables and return the nearest vectors by squared Euclidean distance.

Vector Searchfunction implementationArraysDeepgram
Memory-Efficient Python PreprocessingMedium
Practice

Process variable-length samples in batches, padding only within each batch to reduce preprocessing memory overhead.

coding challengeArraysData StructuresDeepgram
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4
Behavioral & Leadership4 questions · ~43 min
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5
More topics2 questions · ~22 min
Embeddings for Search Recall and PrecisionHard

Build a hybrid dense and lexical retrieval system, tuning embeddings, indexing, and reranking for high recall and precision.

PrecisionMachine LearningWord EmbeddingsDeepgram
Evaluating Different LLM ArchitecturesMedium

Assesses experimental design for comparing LLM architectures.

performance evaluationDeepgram
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