Current (NY) Data Engineer Interview Questions
The questions to prepare for a Current (NY) Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Calculate each Current user's seven-day rolling average balance while handling dates and missing balance values.
Current (NY)Find each user's first failed transaction and their earliest later successful transaction using ordered transaction analysis.
Current (NY)Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Current (NY)Design a finance reporting pipeline that keeps one governed source of truth across ERP, planning, and BI layers.
Current (NY)Build and maintain a reporting model for dashboards using dimensional design, ELT, data quality checks, and scheduled transformations.
Current (NY)Approach for rerunning failed pipeline ranges and correcting data safely with idempotent writes and quality checks.
Current (NY)Design a fraud pipeline that compares batch, streaming, and hybrid architectures for 120K tx/sec with sub-300 ms decisions and reconciled hourly tables.
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Tests software engineering practices for reliable data extraction and automation.
Current (NY)