Top 38
Prep plan
Updated weekly · Last refresh Aug 30

Outschool Software Engineer Interview Questions

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

38questions
~7htotal time
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1
CodingStart here. 15 questions · ~156 min
Reverse a String in PythonEasy
Practice

Reverse a string in Python using character traversal and return the reversed result.

StringsfunctionspythonOutschool
Implement Binary Search AlgorithmEasy
Practice

Write a binary search function to find a target value in a sorted array.

SearchingOutschool
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2
System Design4 questions · ~42 min
Design a URL Shortening ServiceHard

Design a URL shortening service that routes, ranks, and monitors links at scale.

Feature StoreModel ServingOutschool
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3
SQL & Data Manipulation4 questions + 3 drills · ~72 min
4
Behavioral & Leadership11 questions · ~114 min
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5
More topics4 questions · ~42 min
Notification System DesignMedium

Tests your system thinking around events, delivery, reliability, and user experience.

Launch PlanningTrade-offsRoadmappingOutschool
Scaling Web ApplicationsMedium

Tests your understanding of performance, reliability, and architecture tradeoffs at scale.

InfrastructureDependenciesQualityOutschool
Data Consistency in Distributed SystemsHard

Tests your understanding of consistency models, coordination, and failure handling in distributed systems.

IdempotencyDependenciesData ModelingOutschool
Troubleshoot Performance DegradationMedium

Tests your debugging approach using measurement, profiling, and systematic isolation.

Trade-offsRisk AssessmentScope ManagementOutschool
The finish line: interview-readyComplete all 38 questions plus 3 hands-on drills to finish this plan.