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Top 13
Prep plan
Updated weekly · Last refresh Nov 6

Owner Software Engineer Interview Questions

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

13questions
~2htotal time
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1
System DesignStart here. 4 questions · ~41 min
Flexible Restaurant Menu SchemaHard

Design a normalized, extensible restaurant menu schema with safe versioning and optional ML-powered menu discovery.

database accessscalabilitydesignOwner
Database for Online Restaurant MenuHard

Design a normalized, extensible restaurant menu database that can support reliable online reads and future ML personalization.

Feature Storedatabase accessscalabilityOwner
UberEats-Style Ordering SystemHard

Architect an ML-assisted system for flexible restaurant menus, personalized item selection, and reliable order fulfillment.

system architecturescalabilitydesignOwner
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2
Behavioral & Leadership4 questions · ~41 min
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3
More topics5 questions · ~51 min
Balance Debt and Feature DeliveryMedium

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

Trade-offsScope ManagementPrioritizationOwner
Check Ingredient SufficiencyHard
Practice

Use cumulative ingredient demand to identify which pizza orders exceed available topping inventory.

Date Functionssql queriesdata validationOwner
Pizza Inventory ManagementMedium
Practice

Aggregate pizza topping demand, update available inventory, and report ingredient shortages.

aggregationinventory managementArraysOwner
Track Inventory Consumption SystemMedium

Evaluates pipeline and data modeling approaches for accurate inventory consumption tracking.

Owner
Handle Inventory and Concurrency Edge CasesHard

Evaluates robustness strategies for correctness under contention and partial failures.

inventory managementedge casesOwner

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
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
SQL: First and Last Event Per UserMedium
Practice
Practice drill

Use ranked window functions and conditional aggregation to identify each NewWave user’s first and last recorded event.

Window FunctionsDate FunctionsRankingNewWave Telecom & TechnologiesKeeplerOwner
The finish line: interview-readyComplete all 13 questions plus 2 hands-on drills to finish this plan.