Top 20
Prep plan
Updated weekly · Last refresh Nov 6

Humana AI Engineer Interview Questions

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

20questions
~4htotal time
Track your progressSign up free to work through all 20 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 5 questions · ~57 min
Cosine Similarity ImplementationEasy
Practice

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

implementationHumana
Thread-Safe LLM Query CacheHard
Practice

Implement a thread-safe LRU cache with TTL expiration for repeated LLM query results.

cachingData StructurescacheHumana
Top K Frequent Error PatternsMedium
Practice

Count log error patterns and return the top K using frequency aggregation and heap-based selection.

aggregationArraysAlgorithmsHumana
More Coding questions with a free account
2
Generative AI & LLMs4 questions · ~46 min
State Management for Long Running AgentsHard

Explain how to manage memory, summarization, retrieval, and safety in a long-running LLM agent when context exceeds the model window.

long contextcontext windowstate managementHumana
Reduce Hallucinations in LLM AnswersEasy

Explain LLM hallucination and give three practical ways to reduce it using grounding, prompting, and evaluation.

HallucinationPrompt EngineeringRAGHumana
More Generative AI & LLMs questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
System Design5 questions · ~57 min
Design Feature Drift Monitoring SystemHard

Design a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.

Feature StoreFeature DriftModel ServingHumana
Design an LLM Serving PlatformHard

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

Cold StartFeature StoreModel ServingHumana
More System Design questions with a free account
4
Behavioral & Leadership5 questions · ~57 min
More Behavioral & Leadership questions with a free account
5
More topics1 question · ~11 min
Sparse vs Dense RetrievalHard

Implement and evaluate TF-IDF and dense embedding retrieval for semantically matching medical record queries.

Vector SearchWord EmbeddingsTF-IDFHumana
The finish line: interview-readyComplete all 20 questions to finish this plan.