top stories
Hacker News (21 Sep 2025)
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Quicksort explained IKEA-style
672 points • 132 comments • sep 21, 2025
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They Thought They Were Free (1955)
546 points • 382 comments • sep 21, 2025
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Sj.h: A tiny little JSON parsing library in ~150 lines of C99
463 points • 229 comments • sep 21, 2025
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AI was supposed to help juniors shine. Why does it mostly make seniors stronger?
441 points • 461 comments • sep 21, 2025
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Meta exposé author faces $50k fine per breach of non-disparagement agreement
425 points • 324 comments • sep 21, 2025
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Amazon to end commingling after years of complaints from brands and sellers
397 points • 148 comments • sep 21, 2025
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LaLiga's Anti-Piracy Crackdown Triggers Widespread Internet Disruptions in Spain
372 points • 188 comments • sep 21, 2025
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iFixit iPhone Air teardown
351 points • 216 comments • sep 21, 2025
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Spectral Labs releases SGS-1: the first generative model for structured CAD
314 points • 64 comments • sep 21, 2025
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DXGI debugging: Microsoft put me on a list
279 points • 77 comments • sep 21, 2025