Top 50
Prep plan
Updated weekly · Last refresh Oct 17

Opendoor Software Engineer Interview Questions

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

50questions
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1
CodingStart here. 26 questions · ~263 min
Implement a Data Structure Named by InterviewerMedium
Practice

Implement an LRU cache with constant-time get and put operations using hashing and a doubly linked list.

cachingData StructuresAlgorithmsOpendoor
Implement a Key-Value StoreMedium
Practice

Implement add, update, and delete operations using a resizable hash table with collision handling.

CodingData StructuresAlgorithmsOpendoor
Random Walk State Visit CountsMedium
Practice

Simulate a seeded random walk on a directed graph and count visits to every state.

coding challengeData StructuresAlgorithmsOpendoor
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2
System Design10 questions · ~101 min
Search Service for Name PrefixesMedium

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

optimizationOpendoor
Operator Task Lifecycle UIHard

Evaluates end-to-end system design for Opendoor operator workflows and user-facing tooling.

system architecturetask managementOpendoor
Build a Component and System ArchitectureHard

Assesses full-stack thinking across UI implementation and backend architecture.

reactdesignOpendoor
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3
Behavioral & Leadership12 questions · ~121 min
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4
More topics2 questions · ~20 min
Cloud Infrastructure and ScaleMedium

Evaluates your practical experience with cloud systems and scaling concepts.

scalingcloud infrastructureOpendoor
Work Experience OverviewEasy

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

Success CriteriaRoadmappingScope ManagementOpendoor
The finish line: interview-readyComplete all 50 questions to finish this plan.