Data Analyst Interview Questions
776 original SQL & Pandas problems modelled on real data-analyst and data-scientist interviews. Solve each one free in your browser — instant grading, no setup, even on your phone.
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SQL questions 433
Joins, aggregation, window functions, CTEs and the query patterns interviewers actually ask.
Pandas questions 343GroupBy, merges, reshaping, window logic and the DataFrame patterns that come up in interviews.
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Practice the question styles seen in interviews at these companies:
Meta 12Amazon 11Google 6Microsoft 5Airbnb 4Walmart 4DoorDash 3Goldman Sachs 3Lyft 3Tesla 3Uber 3Apple 2Netflix 2Salesforce 2Snapchat 2Snowflake 2Stripe 2Twitter/X 2
Popular questions
- 3-Day Tweet Rolling Average
- 7-Day vs 28-Day Rolling Avg Divergence
- A/B Test Sample Ratio Mismatch (SRM) Check
- Accounts Streaming From Two Devices at Once
- Ad Campaign Funnel Analysis
- Agent Resolution Rate
- 7-Day Rolling Signup Average
- Agents With a Dominant Contact Channel
- Airbnb Popularity Bucket Pricing
- Amazon Unique Shipments per Month
- Apply Publisher Promotions to Book Prices
- Average Compensation by Title and Gender
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