Grab Interview Questions
The questions to prepare for Grab interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Explain how to train and evaluate models on highly imbalanced fraud data without relying on misleading accuracy.
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Approach for maintaining data quality and integrity across ETL pipelines.
GrabExplain how to distinguish early directional metrics from outcome metrics, using a clear KPI framework tied to product decisions.
GrabExplain how you decide which tests to automate versus keep manual, balancing risk, cost, and long-term maintenance.
GrabApproach for allocating a constrained marketing budget across channels and objectives using ROI, trade-offs, and prioritization.
GrabDifferentiate between Type I and Type II errors in hypothesis testing with a practical example.
GrabChoose an architecture for model inference, comparing online and batch serving for a production ML system.
GrabAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Inc.
Benjamin MooreClean inconsistent CRM contacts by joining source tables, standardizing values, and flagging bad records.
AlphaSenseUse joins, a CTE, and CASE logic to flag messy monthly order data and produce cleaned revenue by month.
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