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Updated weekly · Last refresh Oct 17

Blend360 Business Intelligence Analyst Interview Questions

The questions to prepare for a Blend360 Business Intelligence Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 7 questions + 1 drill · ~79 min
SQL Problem-Solving Under TimeHard

Assesses SQL problem-solving strategy, accuracy checks, and time management.

assessmentsqlBlend360
Choosing Join TypesMedium

Evaluates join logic, validation, and correctness in multi-table SQL queries.

JoinssqlBlend360
SQL Concepts and CRUDMedium

Evaluates depth of SQL knowledge for analytics and data modeling tasks.

sqldata visualizationBlend360
Write Rolling Average SQLMedium
Practice

Calculate each customer's 7-day rolling average energy usage using daily aggregation and a PostgreSQL window frame.

Window FunctionsDate FunctionsRunning TotalsBlend360
Handling Nulls in JoinsMedium

Assesses your ability to prevent null-related join issues and ensure accurate results.

Joinssqlnull valuesBlend360
Debugging Unexpected SQL ResultsMedium

Tests your systematic troubleshooting skills for complex SQL logic and data issues.

Problem SolvingDebuggingsqlBlend360
Optimize a Slow SQL QueryHard
Practice
Practice drill

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData WranglingAmeripriseEEltro Cyberchrome PrivateEnergyHub
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2
Behavioral & Leadership6 questions · ~59 min
Resume Walkthrough for BI WorkMedium

Assesses relevance of experience, project impact, and BI tool proficiency.

sqlBlend360
Prioritizing Multiple DeadlinesMedium

Evaluates prioritization, time management, and communication under multi-client pressure.

client managementprojectswork experienceBlend360
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The finish line: interview-readyComplete all 13 questions plus 1 hands-on drill to finish this plan.