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Prep plan
Updated weekly · Last refresh Aug 30

Devoteam Data Analyst Interview Questions

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

34questions
~5htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~45 min
Top Customers by Sales RevenueEasy
Practice

Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.

RankingGroup ByAggregationsDevoteam
Optimize Slow QueryHard

Tests query optimization skills and performance troubleshooting for data systems.

SubqueriesJoinsAggregationsDevoteam
SQL and Data Manipulation ToolsEasy

Tests your technical toolkit for data extraction, transformation, and analysis.

ToolsData WranglingDevoteam
Second Highest Without AggregatesHard
Practice
Practice drill

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

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
SQL Window Functions for RevenueMedium
Practice
Practice drill

Use PostgreSQL window functions to rank Devoteam cohort users and calculate cumulative revenue within each signup cohort.

Window FunctionsRankingRunning TotalsDevoteamCatalyst Labs
2
Pipelines3 questions · ~25 min
Structured vs Unstructured Pipeline DataEasy

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

InfrastructureData ModelingQualityDevoteam
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityDevoteam
Python for Data ManipulationEasy

Assesses your practical Python skills for transforming and preparing data.

ToolsData WranglingETLDevoteam

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3
Behavioral & Leadership26 questions · ~217 min
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4
More topics2 questions · ~17 min
Choose Product Performance KPIsEasy

Pick a balanced set of product metrics that covers customer value, adoption, retention, and business impact.

KPIsLeading IndicatorsDiagnosisDevoteam
Analyze User Engagement Drop After Feature ReleaseMedium

Assess the 15% drop in user engagement after a new app feature release and propose metric decomposition strategies.

Devoteam
The finish line: interview-readyComplete all 34 questions plus 2 hands-on drills to finish this plan.