Top 7
Prep plan
Updated weekly · Last refresh Sep 22
1

100ms Software Engineer Interview Questions

The questions to prepare for a 100ms Software Engineer interview. Questions from real interview reports rank first. Updated daily.

7questions
~1htotal time
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1
System DesignStart here. 3 questions · ~24 min
High-Concurrency Database DesignHard

Assesses your approach to database design under heavy write/read concurrency and scalability needs.

scalabilitydatabase design1100ms
Pseudo-Code System DesignMedium

Tests your ability to translate system requirements into clear pseudo-code and component responsibilities.

system designimplementation1100ms
Design a Real-Time ComponentHard

Evaluates your system design for low-latency real-time delivery in a 100ms-style media workflow.

system designreal-time communicationscalability1100ms

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2
Behavioral & Leadership4 questions · ~32 min
Delivering Under Severe Time PressureMedium

Tests prioritization under pressure, ownership, and stakeholder management when a deadline is fixed and the work is at risk.

stress managementConflict Resolutiontime management1100ms
Overcoming Task ChallengesMedium

Tests problem-solving, resilience, and communication during technical execution.

1100ms
Introduce YourselfEasy

Evaluates how effectively you present your background and fit for the role.

interview preparationCommunication1100ms
Tell Me About Your BackgroundEasy

Assesses your overall fit, motivation, and relevant experience for the Financial Analyst role.

background1100ms
The finish line: interview-readyComplete all 7 questions to finish this plan.