EXL Service Business Intelligence Analyst Interview Questions
The questions to prepare for a EXL Service Business Intelligence Analyst interview. Questions from real interview reports rank first. Updated daily.
Explain how to implement row-level security in a reporting pipeline for regional dashboard access.
EXL ServiceDesign incremental refresh for a large Power BI model with partitioned history, idempotent loads, and freshness monitoring.
EXL ServiceAssesses your depth of DAX knowledge and ability to apply functions to reporting needs.
EXL ServiceEvaluates your ability to build efficient data transformations using Power Query M.
EXL ServiceExplain how to choose between star and snowflake schemas for corporate operations reporting, balancing query simplicity, integrity, and performance.
EXL ServiceAssesses your understanding of data model behavior and risk management in relationship design.
EXL ServiceAssesses your practical problem-solving across SQL and Power BI in real-world scenarios.
EXL ServiceTests your DAX performance debugging approach and optimization thinking.
EXL ServiceCalculate five-day rolling service averages using daily aggregation, a calendar join, and PostgreSQL window functions.
ExlEXL ServicevvConstructFind the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
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InformaticaIdentify the largest Power BI tables and their refresh impact using joins and aggregation.
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