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Supernova Technology Interview Questions

The questions to prepare for Supernova Technology interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 3 questions · ~27 min
Maximum Sum Contiguous SubarrayEasy
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Recently asked

Use Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.

Dynamic ProgrammingArraysGreedySupernova Technology
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2
SQL & Data Manipulation12 questions + 2 drills · ~127 min
SQL Joins for TransactionsMedium
Practice
Recently asked

Combine customer transactions and optional notes using INNER JOIN, LEFT JOIN, aggregation, and conditional spend bands.

JoinsData WranglingtransactionsSupernova Technology
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Resolve Conflicting Customer AttributesMedium
Practice
Practice drill

Use joins, CTEs, and row ranking to resolve conflicting customer profile values across ACME House systems.

JoinsData WranglingQualityRamsey SolutionsACME House
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3
Pipelines6 questions · ~54 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualitySupernova Technology
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4
Strategy3 questions · ~27 min
Tell Me About YourselfEasy

Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.

Competitive AnalysisGo-to-MarketSupernova Technology
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5
Metrics4 questions · ~36 min
Investigate User Engagement DeclineMedium

Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.

RetentionDiagnosisEngagement MetricsSupernova Technology
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6
Sales & Customer7 questions · ~62 min
Managing Expectation vs ConstraintsMedium

Tests negotiation, communication, and constraint-driven solutioning with clients.

objection handlingclient managementexpectation settingSupernova Technology
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7
More topics15 questions · ~134 min
Designing Scalable System ArchitectureHard

Tests end-to-end scalability thinking across components, data, and operational concerns.

system designtradeoffsscalable architectureSupernova Technology
Demo the Lending PlatformMedium

Evaluates your ability to prepare for and deliver a product demo aligned to customer needs.

ExecutionSupernova Technology
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.