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 weekly.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
Tech MahindraExplain the differences between WHERE and HAVING clauses in SQL and when to use each.
Tech MahindraExplain how GROUP BY forms aggregates and HAVING filters aggregated results in a reporting scenario.
Tech MahindraExplain basic DAX in Power BI by comparing measures, calculated columns, and common aggregation patterns to familiar SQL logic.
Tech MahindraFind every active UST Global employee earning the second-highest distinct salary using a CTE, DENSE_RANK, and a LEFT JOIN.
Tech Mahindra
UST Global
Hexaware TechnologiesRank active Tech Mahindra employees by salary within each department using RANK and a department join.
Tech MahindraTests dimensional modeling skills and your approach to integrating multiple sources into a usable model.
Tech MahindraTests your ability to use Spark DataFrames effectively for scalable data transformations.
Tech MahindraTests experience planning and executing data migrations with attention to data quality and risk management.
Tech MahindraSign up to see every question
Create a free account to unlock this list and practice real interview questions.
Tests your conflict resolution approach and collaboration skills.
Tech Mahindra