CGI Group Data Engineer Interview Questions
The questions to prepare for a CGI Group Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.
CGI GroupRank Genesys Cloud customers by completed revenue using aggregation, a CTE, and ROW_NUMBER().
CGI GroupRank completed product sales by month using joins, aggregation, date truncation, and ROW_NUMBER().
CGI GroupDesign an ELT pipeline and warehouse data model in Snowflake for retail analytics, including dimensional modeling, orchestration, and data quality.
CGI GroupDesign a streaming pipeline that keeps dashboard data fresh and accurate for operational reporting.
CGI GroupEvaluate when a pipeline should use stream processing versus scheduled batch based on latency, cost, complexity, and data quality needs.
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Tests learning agility under delivery pressure, with emphasis on ownership, prioritization, and adapting quickly to unfamiliar technical work.
CGI GroupEvaluates ability to write efficient Python for large-scale data processing.
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