Leetsys launches AI system design interview practice tool
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Leetsys has launched a system design interview practice tool that lets job seekers complete practice sessions with an AI interviewer: draw architecture on a whiteboard, explain design tradeoffs by voice or chat, and receive real-time feedback. According to Leetsys, the AI interviewer adjusts its questions based on the interviewee's seniority, and the question bank covers common system design topics such as URL shorteners, rate limiters, notifications, payments, and search.
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- Hacker News AIShow HN: Leetsys – Practice system design interviews with an AI interviewer
Leetsys lets users work through system design prompts, sketch architectures on an interactive whiteboard, and explain trade-offs via voice or chat to receive AI feedback before a real interview. It offers realistic mock interviews with feedback that adapts to the user's seniority level, plus a library of prompts such as URL shorteners, rate limiters, and file storage.
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