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Updated weekly · Last refresh Aug 30

Egis Group Data Analyst Interview Questions

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

23questions
~3htotal time
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1
PipelinesStart here. 3 questions · ~24 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityEgis Group
Structured vs Unstructured Pipeline DataEasy

Explain how structured and unstructured data differ, and how that changes pipeline design and downstream modeling.

InfrastructureData ModelingQualityEgis Group
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2
Metrics3 questions · ~24 min
Reporting Metrics With Visualization ToolsEasy

Explain how you use visualization tools to report KPIs clearly and connect leading and lagging indicators for decision-making.

Data WranglingEngagement MetricsEgis Group
Diagnose a Customer Satisfaction DropMedium

Investigate a sudden drop in customer satisfaction and separate leading signals from the final NPS readout.

NPSLeading IndicatorsDiagnosisEgis Group
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3
Statistics & Probability4 questions · ~32 min
Feature Selection ApproachMedium

Tests feature engineering judgment and ability to reduce noise while improving performance.

RegressionCorrelationCausal InferenceEgis Group
Preferred Statistical MethodsEasy

Tests your method selection judgment and ability to justify tradeoffs.

RegressionCorrelationHypothesis TestingEgis Group
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4
Behavioral & Leadership11 questions · ~88 min
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5
More topics2 questions · ~16 min
Evaluating Marketing CampaignsMedium

Tests experimental thinking and measurement design for marketing performance decisions.

ExperimentationCUPEDA/B TestingEgis Group
Building Dashboards and Analyzing DataMedium

Assesses end-to-end analytics execution, including dashboarding and handling large datasets.

Data AnalysisreportingEgis Group
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Handle Missing Financial Input ValuesMedium
Practice
Practice drill

Use joins, CTEs, and CASE logic to flag and fill missing financial fields for Qlik planning records.

Data WranglingETLQualityQlik
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
The finish line: interview-readyComplete all 23 questions plus 3 hands-on drills to finish this plan.