GIC Interview Questions
The questions to prepare for GIC interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.
GICAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Benjamin MooreApproach for maintaining data quality and integrity across ETL pipelines.
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Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
GICExplain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.
GICDescribe a time you had to choose between speed, quality, and scope, and how you aligned stakeholders around the trade-off.
GICA practical approach for tracking industry trends, competitor moves, and market changes in a way that informs strategy decisions.
GICA framework for deciding which features should ship first when building a new product.
GICIdentify major online experiment pitfalls and explain how they can bias results in a streaming product A/B test.
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