Meta Data Scientist Data Manipulation (SQL/Python) Interview Questions
Practice the exact questions companies are asking right now.
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Write SQL for reply-based recipient metrics
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Count Recent High-Volume Call Users
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Count heavy callers in 7 days
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Write SQL for multi-account metrics
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Write SQL for CTR and Revenue
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Analyze spend and creation-source shifts
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Analyze spend cohort and source shifts
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Write SQL for Pixel Signal Metrics
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Write SQL for video-call recipients and FR activity
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Count unconnected posts and reactions
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Compute reply-based user metrics in 7 days
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Write SQL to compare social-only vs game-only engagement
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Compute percent of active users with 50+ calls
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Find least active countries
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Compute cohort GMV and payer rate with edge cases
You are given the following schema (timestamps are UTC): users(user_id INT, country STRING, created_at TIMESTAMP) events(user_id INT, event_ts TIMESTA...
Analyze Multiple-Account Users in SQL
You are analyzing a product in which a single user can own multiple accounts. Use the following tables: accounts - account_id BIGINT — unique account ...
Write SQL for retention, conversion, and churn
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Write SQL for CTR and revenue
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Define and analyze new-vs-existing activity
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Analyze advertiser spend by source
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