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Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

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Interview questions by company and topic | SysRound

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Practical engineeringMedium
Three-Card Game: Deal Hands, Rank Them, Then Add a Flush Category
Companies: OpenAI
Low-Level Design (OOP) · Testing & Quality
Last reported Sep 2026
Open workspace
Practical engineeringEasy
Implement a Duplicate-File Reporter
Companies: Anthropic
File & Media Storage · Testing & Quality
Last reported Aug 2026
Open workspace
Practical engineeringMedium
Design First-Fit and Best-Fit Memory Allocation
Companies: OpenAI
Memory Management · Testing & Quality
Last reported Jul 2026
Open workspace

System designMedium

Describe a Python design-and-coding approach in Colab

Companies: Anthropic

Code Quality & Maintainability · System Design · Testing & Quality

Last reported Sep 2025

Machine learningMedium

How Would You Verify a Smiling-Face Detection Feature in Google Photos?

Companies: Google

Model Evaluation · Testing & Quality