Artefact Interview Questions
The questions to prepare for Artefact interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
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Approach for maintaining data quality and integrity across ETL pipelines.
ArtefactIdentify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
ArtefactDesign an LLM serving system that balances latency, cost, scalability, and safety for production traffic.
ArtefactExplain how to evaluate a generative model using offline and online methods, with attention to hallucination, product metrics, and experiment design.
ArtefactAssess the 15% drop in user engagement after a new app feature release and propose metric decomposition strategies.
ArtefactReason about sample size, power, and minimum detectable effect before launching an experiment.
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