Show HN: SharpSkill – I built a LeetCode alternative in 15 languages

Category: devtools

Tags: interview-prep, learning-platform, flashcards

Score: 4.3/10 (Innovation: 3, Technical: 4, Documentation: 3, Utility: 6)

SharpSkill is a platform for technical interview preparation offering flashcards, mock interviews, and coding questions across 15+ technologies. It's interesting as a LeetCode alternative focused on full-stack and specific framework knowledge rather than pure algorithm puzzles. The project differentiates itself by targeting real-world interview questions and providing structured learning paths for specific tech stacks.

Target audience: backend devs, frontend devs, mobile devs, devops, data engineers

Repository: https://sharpskill.dev/en

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