| 1. |
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How does B-tree make your queries fast? (blog.bytebytego.com) |
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612 points by exabyteWORLD 14 hours ago | 203 comments |
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| 2. |
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Ask HN: What's the most elegant code you wrote in 2025? |
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534 points by code_aesthetics 11 hours ago | 387 comments |
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| 3. |
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Nvidia to acquire Groq for $20B in talent acquisition deal (reuters.com) |
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489 points by chip_watcher 8 hours ago | 256 comments |
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| 4. |
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Show HN: I built a Christmas lights controller with Raspberry Pi Pico |
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421 points by holiday_hacker 18 hours ago | 128 comments |
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| 5. |
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The unreasonable effectiveness of plain text (2021) (lobste.rs) |
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387 points by text_enjoyer 22 hours ago | 154 comments |
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| 6. |
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Writing a compiler in 1000 lines of C (nullprogram.com) |
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356 points by skeeto 1 day ago | 112 comments |
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| 7. |
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Ask HN: Best technical decisions you made in 2025? |
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298 points by tech_reflections 9 hours ago | 195 comments |
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| 8. |
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The Forgotten Art of Assembly Language (2019) (johndcook.com) |
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undefined points by undefined | undefined comments |
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| 9. |
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Show HN: Tiny HTTP server in 200 lines of Rust (github.com/minimalist_rs) |
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267 points by rustacean_mini 16 hours ago | 89 comments |
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| 10. |
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Why I still use IRC in 2025 (drewdevault.com) |
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245 points by sir_cmpwn 1 day ago | 178 comments |
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| 11. |
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Alphabet acquires Intersect Power for $4.75B to power AI data centers (techcrunch.com) |
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234 points by energy_tech 10 hours ago | 123 comments |
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| 12. |
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The beauty of Lisp macros explained simply (stopa.io) |
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219 points by lisp_lover 1 day ago | 134 comments |
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| 13. |
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Show HN: Terminal-based Pomodoro timer I built for focus (github.com/focus_dev) |
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201 points by productivity_fan 19 hours ago | 67 comments |
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| 14. |
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Rice University breakthrough captures 'forever chemicals' from water (sciencedaily.com) |
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187 points by science_news 15 hours ago | 92 comments |
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| 15. |
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The joy of building useless things (jvns.ca) |
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176 points by b0rk 2 days ago | 78 comments |
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| 16. |
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Ask HN: What made you a better programmer this year? |
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163 points by growth_mindset 12 hours ago | 142 comments |
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| 17. |
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Understanding async/await from first principles (blog.yoshuawuyts.com) |
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154 points by async_enthusiast 1 day ago | 85 comments |
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| 18. |
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Show HN: Christmas tree renderer in ASCII (github.com/ascii_artist) |
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147 points by terminal_artist 1 day ago | 56 comments |
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| 19. |
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PSN and Fortnite servers buckle under Christmas Day traffic (theverge.com) |
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139 points by gaming_observer 7 hours ago | 104 comments |
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| 20. |
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The Markdown guide I wish existed when I started (markdownguide.org) |
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128 points by md_docs 1 day ago | 71 comments |
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| 21. |
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Vim movement commands visualized (vimcheatsheet.dev) |
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119 points by vim_master 2 days ago | 94 comments |
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| 22. |
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Show HN: I digitized my grandfather's WW2 letters using OCR and AI |
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112 points by family_archivist 18 hours ago | 45 comments |
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| 23. |
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How Unix pipes actually work (ianthehenry.com) |
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107 points by unix_historian 2 days ago | 62 comments |
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| 24. |
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The physics of coffee extraction (science-of-coffee.com) |
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98 points by coffee_scientist 1 day ago | 87 comments |
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| 25. |
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Ask HN: Favorite command line tools discovered in 2025? |
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94 points by cli_enthusiast 14 hours ago | 98 comments |
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| 26. |
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Debugging memory leaks in production: a war story (blog.sentry.io) |
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89 points by backend_engineer 1 day ago | 53 comments |
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| 27. |
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Show HN: SQLite browser extension for debugging web apps (github.com/sqlite_browser) |
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84 points by db_tools 1 day ago | 38 comments |
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| 28. |
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The elegance of APL notation (2018) (dl.acm.org) |
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79 points by notation_nerd 2 days ago | 67 comments |
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| 29. |
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Building a ray tracer in a weekend (raytracing.github.io) |
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76 points by graphics_learner 1 day ago | 42 comments |
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| 30. |
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The lost art of README files (zachholman.com) |
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71 points by doc_advocate 2 days ago | 58 comments |
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