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Viktor Karpovleft a comment
Hey, I first built this for myself, then decided to launch for everyone who's having the same itch to scratch https://www.producthunt.com/products/ai-mock-system-design-interview
AI Mock Interviews for Backend Engineers (HLD + LLD + Real Feedback)
DevHustleJoin the discussion
Why do smart engineers fail system design interviews? It's not due to a lack of technical knowledge—it's about how they perform during the interview. SystemDesignTrainer.com offers a realistic system design interview simulator that provides actionable feedback to help engineers excel in system design interviews at Big Tech companies.

AI Mock System Design InterviewMaster System Design Interviews Before the Real One
Viktor Karpovleft a comment
I lost a Meta interview at minute 15 once. I spent 12 minutes drawing boxes and arrows before asking a single requirements question. Here's what actually happened. Minutes 0–3: I clarified the problem. Good start. Minutes 3–15: I immediately jumped into: "We'll use this architecture, cache here, database there, here's the schema…" The interviewer was nodding. I was feeling confident. But I had...

AI Mock System Design InterviewMaster System Design Interviews Before the Real One
