Tech Mahindra Data Analyst Interview Questions
The questions to prepare for a Tech Mahindra Data Analyst interview. Questions from real interview reports rank first. Updated daily.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
Tech MahindraExplain basic DAX in Power BI by comparing measures, calculated columns, and common aggregation patterns to familiar SQL logic.
Tech MahindraExplain how GROUP BY forms aggregates and HAVING filters aggregated results in a reporting scenario.
Tech MahindraExplain how RANK(), DENSE_RANK(), and ROW_NUMBER() differ when ordering tied clinical trial results.
Tech MahindraFind every active UST Global employee earning the second-highest distinct salary using a CTE, DENSE_RANK, and a LEFT JOIN.
UST Global
Hexaware TechnologiesTech MahindraCalculate each user's running order total over time using a window function.
Bayer
Sparksoft
Western DigitalEvaluates your understanding of data warehousing, data modeling, and change data capture.
Tech MahindraTests your ability to use Spark DataFrames effectively for scalable data transformations.
Tech MahindraTests your performance optimization approach for Power BI when working with large datasets.
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Tests your conflict resolution approach and collaboration skills.
Tech Mahindra