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Olisipo Interview Questions

The questions to prepare for Olisipo interviews, across all roles. Questions from real interview reports rank first. Updated daily.

48questions
~7htotal time
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1
CodingStart here. 5 questions · ~46 min
Breadth-First SearchEasy
Practice

Implement BFS to traverse a graph level by level from a given start node.

QueueSearchingGraphsOlisipo
Depth-First Search ImplementationEasy
Practice

Traverse a graph or tree with DFS and return the visit order from a given start node.

RecursionTreesGraphsOlisipo
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2
System Design5 questions · ~46 min
Design an LLM Serving PlatformHard

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

Cold StartFeature StoreModel ServingOlisipo
Design a Personalized Recommendation RankerHard

Design a personalized recommendation system that turns user preferences into ranked suggestions with retrieval, ranking, and feedback loops.

RetrievalTwo-Tower ModelsRecommendation SystemsOlisipo
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3
Generative AI & LLMs7 questions · ~64 min
Evaluate an LLM SystemMedium

Explain how to evaluate a generative model using offline and online methods, with attention to hallucination, product metrics, and experiment design.

HallucinationPrompt EngineeringLLM EvaluationOlisipo
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4
Behavioral & Leadership26 questions · ~237 min
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5
More topics5 questions · ~46 min
CI/CD Pipeline for AI ModelsMedium

Design a CI/CD pipeline for AI model deployment with automation, orchestration, infrastructure, and quality gates.

InfrastructureToolsQualityOlisipo
Diagnose Underperforming ModelMedium

Diagnose why a model is underperforming and decide whether the issue is thresholding, class balance, or a deeper data problem.

Hyperparameter TuningCross-ValidationBias-Variance TradeoffOlisipo
Implement Predictive ML ModelMedium

Tests end-to-end ML modeling approach from data to evaluation.

Hyperparameter TuningFeature EngineeringSupervised LearningOlisipo
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