EPAM India Data Analyst Interview Questions
The questions to prepare for a EPAM India Data Analyst interview. Questions from real interview reports rank first. Updated daily.
Explain how FULL OUTER JOIN and LEFT JOIN differ when reconciling customer records across systems.
Explain how structured and unstructured data differ in format, storage, and how easily they can be queried with SQL.
Explain how to profile, clean, and standardize missing or dirty data before analysis.
Assesses practical SQL knowledge across syntax, analytics functions, and performance.
Tests multi-table joins and correct date-range filtering in SQL.
Assesses understanding of relational modeling and key constraints.
Compare source and Databricks object counts to identify missing objects and row-count mismatches.
EPAM SystemsRank the top three EPAM India customers by item-level spending over the last three months using joins and aggregation.
EPAM Systems
Publicis GroupeCalculate three-day rolling passenger entry averages for TfL stations using aggregation and window functions.
Transport for London
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Tests teamwork through communication, stakeholder management, and how the candidate contributes to a constructive, results-oriented team environment.
Tests stakeholder management and prioritization when coordinating across time zones under deadline pressure.