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ProArch Software Engineer Interview Questions

The questions to prepare for a ProArch Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 1 question + 2 drills · ~31 min
Longest Gap Between TransactionsMedium
Practice
Recently asked

Calculate each customer's longest interval between dated transactions using PostgreSQL.

Window FunctionsDate FunctionsData ManipulationPProArch
Rolling 7-Day Average by RegionMedium
Practice
Practice drill

Calculate each product-region's rolling 7-day average sales using daily aggregation and calendar-aware windowing.

Window FunctionsDate FunctionsData ManipulationBayerCCoca-Cola Beverages Singaporeddm-drogerie markt
SQL Window Functions for Rolling MetricsHard
Practice
Practice drill

Calculate each user's 7-day activity average and rank users within their cohort using PostgreSQL window functions.

Window FunctionsDate FunctionsData ManipulationMMarketCastOwnerTredence
2
Pipelines1 question · ~11 min
Debugging Distributed Pipeline BottlenecksHard
Recently asked

Identify and resolve performance bottlenecks across ingestion, distributed processing, storage, and orchestration layers.

data pipelinedistributed computingbottleneck optimizationPProArch

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3
Behavioral & Leadership2 questions · ~22 min
Explain a Resume Project and Its ChallengesMedium
Recently asked

Tests project ownership, adaptability, prioritization, and learning through concrete challenges and measurable outcomes.

experienceprojectsbehavioral interviewPProArch
Explaining Technical Trade-offs ClearlyMedium
Recently asked

Tests whether you can translate complex engineering trade-offs into clear business decisions for non-technical stakeholders.

technical communicationTrade-offsStakeholder ManagementPProArch
The finish line: interview-readyComplete all 4 questions plus 2 hands-on drills to finish this plan.