Best of 2019

The blog posts Hacker News loved most in 2019. 1,357 posts.

Software Engineering
1198

JIT and Ruby's MJIT

If you already know lots about JIT in general and Ruby’s MJIT in particular… you may not learn much new in this post. But in case you wonder “what is JIT?” or “what is MJIT?” or “what’s different about Ruby’s JIT?” or perhaps “why in the world did they decide to do THAT?”… Well then, perhaps I can

1199

YC Fall Hackathon 2019

This November we’re hosting a hackathon at YC. You can find out more about the event and apply here [https://apply.ycombinator.com/events/236]. Applications close on 10/25/19 at 11:59PM PST. We’ll send out the first round of acceptances shortly afterward. The top team will get a YC interview and the top three teams…