DEPT Data Analyst Interview Questions
The questions to prepare for a DEPT Data Analyst interview. 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.
DEPTExplain how to detect and handle NULL values in SQL using filtering, COALESCE, CASE, and business-aware imputation.
DEPTAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreRank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.
WaymoExplain what drives strong research work and how that motivation connects to user value and product outcomes.
DEPTFramework for using product data to identify and prioritize the user problem that should be solved first.
DEPTExplain how to design and evaluate an A/B test for a product feature, including metrics, MDE, sample size, and guardrails.
DEPTTests your ability to define retention metrics and build an analysis plan to evaluate them.
DEPTTests your ability to communicate insights clearly through effective visualization.
DEPTApproach for maintaining data quality and integrity across ETL pipelines.
DEPTSign up to see every question
Create a free account to unlock this list and practice real interview questions.