Anthropic's data work is API-usage analytics at scale: cohorts, retention, percentile usage, and event streams that need dedup before they mean anything. Practice those SQL shapes on runnable datasets with AI tutoring.
20 questions
Anthropic-pattern set
Real datasets
API-usage-shaped tables
AI tutor
Step-by-step hints
Based on interview reports for Anthropic data roles — patterns, not leaked questions.
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