Early warning Business Analyst Interview Questions

The questions to prepare for a Early warning Business Analyst interview. Questions from real interview reports rank first. Updated daily.

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Behavioral & LeadershipStart here. 3 questions · ~24 min

Excel ExperienceEasy

Assesses your ability to use Excel for analysis, reporting, and data handling.

experienceExcel

Early warning

Relevant Policies FamiliarityMedium

Evaluates your understanding of relevant policies and how you apply them in your work.

Early warning

Known SystemsEasy

Assesses your breadth of tools and systems relevant to business analysis work.

Early warning

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min

SQL Query OptimizationMedium

Practice

Practice drill

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesDDroisys

Capgemini

Nomura

Duplicate Transactions QueryMedium

Practice

Practice drill

Identify near-duplicate Mastercard authorizations with a self-join and rank matching transactions within two minutes.

Self-Joinssql

Mastercard

Bank Of America Merrill Lynch

Pitchbook Data

Top 10 Products SQL QueryEasy

Practice

Practice drill

Task Artefact's commerce analytics team needs a monthly view of its strongest-selling products. Write a PostgreSQL query using the productsales table to fi...

sql

Artefact

Kraken Digital Asset Exchange

BayOne

The finish line: interview-readyComplete all 4 questions plus 3 hands-on drills to finish this plan.