CapTech Data Analyst Interview Questions
The questions to prepare for a CapTech Data Analyst interview. Questions from real interview reports rank first. Updated daily.
Evaluates exploratory analysis, data quality judgment, and interpretation strategy.
Assesses foundational SQL knowledge for joining and preserving unmatched rows.
Assesses SQL pattern matching fundamentals and ability to reason about large datasets.
Evaluates SQL join reasoning and practical data cleaning approach for analysis readiness.
Tests understanding of pattern matching and correct SQL wildcard usage.
Assesses practical data analysis skills using spreadsheets and clear explanation.
Update negative numbers to zero and return the rows changed, while leaving zero, positive, and NULL values unchanged.
Clean staged customer events and return valid records with invalid-row reasons using joins and CASE logic.
Snowflake ComputingExplain the Central Limit Theorem and extract validated transaction fields from text using PostgreSQL regex functions.
VisaAssesses clarity of your experience and ability to reason through a data case.
Tests experimental design skills, including metrics, controls, and validity considerations for retention.
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