Forma.ai Interview Questions
The questions to prepare for Forma.ai interviews, across all roles. Questions from real interview reports rank first. Updated daily.
A structured approach to debugging production data pipelines, with focus on orchestration, data quality, idempotency, and safe backfills.
Approach for building data pipelines that scale in throughput, reliability, and operational visibility.
Explain how SQL handles large dataset analysis more efficiently than Excel, including filtering, aggregation, and repeatable workflows.
Evaluates estimation and problem solving using data reasoning.
Tests front-end/back-end integration, tech choices, and containerization concerns.
Evaluates documentation practices that support maintainability and collaboration.
Explain how you used Pandas for data cleaning, null handling, and aggregation in a practical data manipulation workflow.
Assesses combinatorial thinking and mathematical reasoning.
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Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreCount unique respondents by Python or R library and return the most commonly used libraries first.
Oklahoma City ThunderFilter invalid game events and normalize event names using PostgreSQL string and null handling.
Quantium
Scopely
Carvana