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Corva (TX) Software Engineer Interview Questions

The questions to prepare for a Corva (TX) Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
PipelinesStart here. 3 questions · ~32 min
Design Real-Time IoT Sensor PipelineHard

Design a real-time IoT telemetry pipeline processing 180K sensor events/sec with <10s latency, replayability, data quality checks, and warehouse delivery.

InfrastructureStream ProcessingDependenciesCorva (TX)
WebSockets vs HTTP PollingMedium

Tests understanding of real-time communication trade-offs and system design choices.

Stream ProcessingAPIsTrade-offsCorva (TX)
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2
Coding5 questions · ~53 min
Detect Anomalous Drilling SpikesMedium
Practice

Detect real-time drilling metric spikes by comparing each value with a rolling historical average.

aggregationMathalertsCorva (TX)
Optimal String or Array AlgorithmMedium
Practice

Find the longest substring without duplicate characters using a sliding window and last-seen index map.

coding challengeArraysStringsCorva (TX)
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3
Behavioral & Leadership8 questions · ~85 min
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4
More topics4 questions · ~43 min
Balance Debt and Feature DeliveryMedium

Explain how you prioritize technical debt versus feature work while aligning stakeholders and protecting delivery speed.

Trade-offsScope ManagementPrioritizationCorva (TX)
Stack-Wide Technical DepthHard

Evaluates your ability to reason through architecture and technical details across the full stack.

architecturetechnical knowledgeCorva (TX)
Time-Series Query OptimizationHard

Tests ability to optimize SQL performance for high-ingest time-series workloads.

Date FunctionsperformanceAggregationsCorva (TX)
Microservices Trade-OffsMedium

Tests experience designing services and understanding operational and architectural trade-offs.

backgroundTrade-offsCommunicationCorva (TX)

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Python List and Dictionary BasicsMedium
Practice
Practice drill

Use PostgreSQL aggregations to produce list-like arrays and dictionary-like JSON objects from data records.

Data ManipulationData WranglingData StructuresExl
Rolling Window Customer TransactionsMedium
Practice
Practice drill

Aggregate posted transactions by customer and date, then calculate each customer's rolling 30-day transaction total.

aggregationDate FunctionsData ManipulationJJPMorganCapital One
Consecutive Login Days SQLHard
Practice
Practice drill

Find each user's longest consecutive login streak by deduplicating login dates and identifying gaps between days.

Date FunctionsData ManipulationProblem SolvingByteDance
The finish line: interview-readyComplete all 20 questions plus 3 hands-on drills to finish this plan.