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Updated weekly · Last refresh Aug 30

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 weekly.

14questions
~2htotal time
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1
SQL & Data ManipulationStart here. 7 questions + 3 drills · ~86 min
Handling Nulls in JoinsMedium

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

Joinssqlnull valuesBlend360
Choosing Join TypesMedium

Assesses your understanding of join semantics and practical decision-making in SQL.

JoinssqlBlend360
Debugging Unexpected SQL ResultsMedium

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

Problem SolvingDebuggingsqlBlend360
Optimizing Poorly Performing SQLHard

Tests advanced SQL tuning and performance diagnosis for large-scale workloads.

performancequery optimizationsqlBlend360
SQL Concepts and CRUDMedium

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

sqldata visualizationBlend360
SQL Problem-Solving Under TimeHard

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

assessmentsqlBlend360
Second Highest Without AggregatesMedium
Practice
Practice drill

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

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Top Products by Sales RevenueMedium
Practice
Practice drill

Find the top 10 products by total sales revenue using joins, aggregation, and a CTE.

RankingGroup ByAggregationsRTXiSmile TechnologiesCatalina
Top Customers SQL QueryEasy
Practice
Practice drill

Aggregate customer sales volume and return Pyramid Consulting's top 10 customers in descending order.

RankingGroup ByAggregationsPyramid ConsultingBNYCambia Health Solutions
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2
Behavioral & Leadership7 questions · ~56 min
Working With Messy DataMedium

Evaluates your data cleaning approach and resilience when data quality is poor.

project experienceProblem SolvingBlend360
Explain Data Finding to Non-TechMedium

Tests communication clarity and translating analysis into business-relevant insights.

Stakeholder ManagementCommunicationBlend360
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The finish line: interview-readyComplete all 14 questions plus 3 hands-on drills to finish this plan.