Category Theory 1.2 - What is a category https://diode.zone/videos/watch/a4656ee1-8b54-4722-ad9d-9bdc67a274ee Reposted from Bartosz Milewski's YouTube channel, with cleaned-up audio. Reposted with permission. See Republishing Bartosz Milewski's Category Theory lectures. You can visit Bartosz Milewski's Programming Cafe or follow Bartosz Milewski on Twitter. Tue, 20 Oct 2026 14:54:24 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diode.zone Category Theory 1.2 - What is a category https://diode.zone/lazy-static/avatars/61b689b7-84d5-43c7-9fa8-e63a7fd1d952.png https://diode.zone/videos/watch/a4656ee1-8b54-4722-ad9d-9bdc67a274ee All rights reserved, unless otherwise specified in the terms specified at https://diode.zone/about and potential licenses granted by each content's rightholder.