Catalist Interview Questions
The questions to prepare for Catalist interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Reverse a singly linked list in-place using iterative pointer manipulation.
CatalistFind the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
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Approach for maintaining data quality and integrity across ETL pipelines.
CatalistExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
CatalistExplain how you align stakeholders with competing priorities, make trade-offs explicit, and keep execution on track.
CatalistInvestigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.
CatalistExplain how to evaluate whether an A/B test result is statistically significant and how to interpret the result.
CatalistShare how you used data to shape a business decision, including the analysis, recommendation, and outcome.
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