Coforge Data Visualisation Specialist Interview Questions
The questions to prepare for a Coforge Data Visualisation Specialist interview. Questions from real interview reports rank first. Updated daily.
Explain basic DAX in Power BI by comparing measures, calculated columns, and common aggregation patterns to familiar SQL logic.
CoforgeExplain star and snowflake schemas, their tradeoffs, and when to use each in Meta-scale analytics systems.
CoforgeEvaluates your understanding of SQL window functions and your approach to enforcing row-level security.
CoforgeTests your practical performance tuning skills across Power BI and the underlying data.
CoforgeRewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.
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EnergyHubAggregate Coforge pipeline log rows to find the highest error counts by source system using GROUP BY and ORDER BY.
CoforgeFind the second highest distinct salary from a single employee table using PostgreSQL ordering and limiting.
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DXC TechnologyTests your skill in building self-service exploration and reducing user friction.
CoforgeTests your ability to design accessible visualizations that work for diverse users.
CoforgeTests your data visualization judgment aligned to KPI intent and audience needs.
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Tests stakeholder management, requirements gathering, and ownership in delivering a dashboard that meets user needs and drives adoption.
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