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Updated weekly · Last refresh Aug 30

Opendoor Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 27 questions · ~218 min
Solve with HashMaps or TriesMedium

Tests data structure selection and algorithmic problem solving.

Data StructuresOpendoor
Validate Streaming or Financial DataMedium

Tests data processing, validation logic, and robustness for real-world inputs.

financial datadata validationOpendoor
Multi-Threaded API with QueuesHard

Tests concurrent system design, correctness, and performance considerations.

multithreadingapiconcurrencyOpendoor
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2
System Design11 questions · ~89 min
Coding Heavy With High-Quality CodeHard

Assesses coding quality and ability to perform system design under interview constraints.

system designCodingOpendoor
Search Service for Name PrefixesMedium

Evaluates data structures and system design for low-latency prefix search.

optimizationOpendoor
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3
Behavioral & Leadership9 questions · ~73 min
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4
More topics3 questions · ~24 min
Work Experience OverviewEasy

Tests your ability to summarize relevant experience and connect it to the Research Analyst role.

Success CriteriaRoadmappingScope ManagementOpendoor
Mortgage-Related Excel and Reverse PolishMedium

Assesses your ability to implement expression parsing and spreadsheet-like logic.

ExcelOpendoor
Cloud Infrastructure and ScaleMedium

Evaluates your practical experience with cloud systems and scaling concepts.

scalingcloud infrastructureOpendoor
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Normalize Customer Addresses by RegionHard
Practice
Practice drill

Standardize inconsistent addresses using joins, CTEs, and CASE logic to map each record to a normalized region.

data cleaningData WranglingExcelTelus Digital
Monthly Fusion Team Adoption SummaryMedium
Practice
Practice drill

Use joins, a CTE, CASE, and date functions to summarize monthly Autodesk Fusion team activity and paid-seat adoption.

Data ManipulationExcelFinancial AnalysisAutodesk
Excel Live AssessmentMedium
Practice
Practice drill

Use joins, CASE logic, and aggregation to recreate an Excel-style lookup and pivot report.

PivotData ManipulationExcelAmazon Web Services
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.