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Interview questions by company and topic | SysRound

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2 questions

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CodingHard
Refactor a chat message processing function
Companies: OpenAI
Code Quality & Maintainability · JavaScript & TypeScript
Last reported Jan 2026
Open workspace
Practical engineeringHard
Explain JS threading and useState vs useRef
Companies: OpenAI
JavaScript & TypeScript · React & UI Frameworks
Last reported Dec 2025
Open workspace