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Updated weekly · Last refresh Aug 30

Mphasis Data Analyst Interview Questions

The questions to prepare for a Mphasis Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

32questions
~5htotal time
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1
SQL & Data ManipulationStart here. 15 questions + 1 drill · ~141 min
Second Highest Without AggregatesHard
Practice
Recently asked

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsMphasis
Highest Manager Salary QueryEasy
Practice

Use MAX and WHERE to find the highest salary among Mphasis managers.

sqlMphasis
Window Ranking in Ticket QueuesMedium

Explain SQL window functions and when to use ROW_NUMBER() versus DENSE_RANK() for ranked ticket analysis.

Window FunctionsRankingrow_numberMphasis
Primary Key vs Foreign KeyEasy

Tests relational database fundamentals and how keys enforce data integrity.

database designdata integrityMphasis
Second Highest Trader SalaryEasy
Practice
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
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2
Pipelines16 questions · ~140 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityMphasis
Star vs Snowflake SchemaEasy

Compare star and snowflake schemas in a warehouse pipeline, including structure and transformation trade-offs.

snowflake schemastar schemaData ModelingMphasis
Incremental Loading in ETLMedium

Tests ETL design knowledge for efficient updates and reduced processing time.

SchedulingETLBatch ProcessingMphasis
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3
More topics1 question · ~9 min
Introduce YourselfEasy

Tests communication clarity and how you frame your background for Nones.

backgroundCommunicationself introductionMphasis
The finish line: interview-readyComplete all 32 questions plus 1 hands-on drill to finish this plan.