Coupang Software Engineer System Design Interview Questions
Practice the exact questions companies are asking right now.
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3 Questions 1 Company
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Coupang
Medium
Software EngineerDesign large video upload for a YouTube-like app
System Design Prompt Design the video upload subsystem for a YouTube-like product that supports large video files. Core user flow 1. User selects a la...
System Design
0
0
Dec 13, 2025
Coupang
Medium
Software EngineerDesign an IAM system for services and users
System Design Prompt Design an Identity and Access Management (IAM) system for an organization/platform. The system must support: - Human users and se...
System Design
0
0
Dec 13, 2025
Coupang
Medium
Software EngineerDesign a PKI for internal mTLS and certificates
System Design Prompt Design a Public Key Infrastructure (PKI) for an organization to issue and manage certificates used for: - Internal mTLS between s...
System Design
0
0
Dec 13, 2025