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A living diary for software engineering

I document what I learn and what I already know — articles, cheatsheets, glossaries, roadmaps, Q&A sets, quizzes, and notes. Organized by role, technology, and topic so I can review, recall, and stay up to date.

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QA Sets

Question-and-answer sets for review and interview prep.

Frontend Development QA Set

Interview-style questions and concise answers for frontend developers: HTML, CSS, JavaScript fundamentals, browser behavior, performance, security basics, and modern UI architecture.