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Top 50 sql analysis Interview Questions

The most frequently asked sql analysis questions across all roles and companies, ranked by real interview frequency. Updated daily.

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SQL & Data ManipulationStart here. 47 questions · ~423 min

Use LEAD and LAG to compare each user's active months and identify gaps indicating churn.

Use joins, CASE WHEN, and aggregation to find which suppliers most often miss scheduled delivery windows.

SQL for Customer Feedback TrendsMedium

Practice

Analyze monthly Nordstrom customer feedback using joins, conditional aggregation, and month-over-month window calculations.

customer feedbacksql analysis

Nordstrom

SQL for Customer BehaviorMedium

Practice

Summarize customer activity, purchases, spending, conversion, and behavioral segments using PostgreSQL.

JoinsCase Whensql analysisEEkimetrics

Explain SQL Logic and FixesHard

Tests your ability to reason about SQL behavior, identify bugs, and propose improvements.

performancesql analysis

Flock Safety

Using SQL for Operational InsightsMedium

Assesses your ability to query and analyze operational data to drive decisions.

data-driven decisionssql analysisoperational data

Qvc international

PeoplesBank

SQL for Operational InsightsMedium

Recently asked

Tests your ability to turn sales data into actionable operational decisions using SQL.

sql analysisDDr. Martens plc

Myntra

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