Top 29
Prep plan
Updated weekly · Last refresh Oct 17

Replit Software Engineer Interview Questions

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

29questions
~5htotal time
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1
CodingStart here. 8 questions · ~79 min
Increasing-Scope Coding SetMedium
Practice

Validate and order three progressively scoped coding questions using dependency and scope constraints.

CodingData StructuresAlgorithmsReplit
Operational Transform for TextHard
Practice

Transform concurrent inserts, deletes, and cursor moves into operations that preserve collaborative document state.

data synchronizationtechnical skillsData StructuresReplit
Timed React UI ImplementationHard

Assesses your ability to deliver a working React UI quickly while maintaining quality.

reactReplit
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2
System Design6 questions · ~59 min
Build a Simple Replit AppHard

Design and build a simple ML-backed app in Replit, covering serving, evaluation, monitoring, and failure handling.

designml inferencefailure modesReplit
Optimize Container Startup on GCPMedium

Assesses performance engineering for container orchestration and resource management at scale.

Resource AllocationReplit
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3
Execution5 questions · ~49 min
Custom ESLint and Codegen for TypesHard

Design and roll out ESLint rules and GraphQL or Protocol Buffers code generation to improve type safety across engineering teams.

code maintainabilitydeveloper experiencecross-functional executionReplit
Responsive Developer InterfacesHard

Plan how to keep terminals, window managers, and code editors responsive while processing heavy payloads.

user interfacedeveloper experiencecross-platformReplit
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4
Behavioral & Leadership9 questions · ~89 min
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5
More topics1 question · ~10 min
Basic API Calls and Data WorkEasy

Evaluates your practical skills integrating APIs and transforming data to meet product needs.

Data ManipulationReplit
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 29 questions plus 3 hands-on drills to finish this plan.