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Updated weekly · Last refresh Oct 17

Anz Data Analyst Interview Questions

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

35questions
~5htotal time
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1
SQL & Data ManipulationStart here. 11 questions + 2 drills · ~113 min
Structured vs Unstructured Data BasicsEasy

Explain how structured and unstructured data differ in format, storage, and how easily they can be queried with SQL.

Data WranglingETLAnz
Data Models and NormalizationHard

Tests your understanding of database design concepts and normalization tradeoffs.

Anz
SQL and Python ProjectsMedium

Assesses practical experience with SQL and Python for delivering analysis and outcomes.

projectssqlpythonAnz
SQL Join TypesMedium

Assesses SQL join knowledge and ability to choose the right join for a data problem.

JoinssqlAnz
Optimizing Slow SQL QueriesMedium
Practice
Practice drill

Optimize a customer order aggregation query while preserving date, status, join, and spending filters.

Window Functionsdatabase optimizationJoinsLam ResearchPublicis SapientAtlanticus Services
Second Highest Without AggregatesHard
Practice
Practice drill

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

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
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2
Behavioral & Leadership21 questions · ~178 min
Preparing for STAR InterviewsEasy

Tests preparation discipline, self-reflection, and the ability to structure behavioral examples clearly using STAR.

CommunicationOwnershipPrioritizationAnz
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3
More topics3 questions · ~25 min
Statistical Project WalkthroughMedium

Walk through a past project using hypothesis testing and regression to turn data into a decision.

RegressionHypothesis TestingStatistical SignificanceAnz
Align Analysis to Client GoalsEasy

Framework for keeping marketing analysis tied to client goals, decision needs, and measurable business outcomes.

User NeedsValue PropositionUse CasesAnz
Story Slides for StakeholdersMedium

Assesses your ability to communicate insights clearly and drive decisions with stakeholders.

Stakeholder ManagementAnz

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