Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 21,820 posts.

Software Engineering
Any year
4393

Toward a better programming

When I built the original prototype of Light Table I didn’t have any grand purpose or goal in mind. I simply had some ideas on how programming could be better and I wanted to see how hard they would be to build. Until fairly recently, it never dawned on me that I’ve actually spent the past decade trying out ideas on…

4398

Slack’s Incident on 2-22-22

By Laura Nolan, with contributions from Glen D. Sanford, Jamie Scheinblum, and Chris Sullivan. Assessing conditions Slack experienced a major incident on February 22 this year, during which time many users were unable to connect to Slack, including the author — which certainly made my role as Incident Commander more…

4405

Speeding up Ruby by rewriting C in Ruby

There is a recent language comparison repo which has been getting shared a lot. In it, CRuby was the third slowest option, only beating out R and Python. The repo author, @BenjDicken, created a fun visualization of each language’s performance. Here’s one of the visualizations, which shows Ruby as the third slowest…

4408

State Machines in Rust

Every now and then I like to think about topics that don't directly relate to my daily work. One of those topics has been parsers: back in January I wrote about byte-ordered stream parsing and how I think we can improve streaming parsing in Rust with a small set of API additions.