Best of 2022

The blog posts Hacker News loved most in 2022. 6,153 posts.

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4215

I Built a Ruby Parser

Sorry, this post will read like a “dear diary” entry rather than some life-changing HN-worthy guidance. Back in November 2020, almost on a whim I started work on a new parser for the Ruby programming language. It was almost exactly a year after I had started working on my compiler project (I hope to write a longer…

4226

The tech interview prep industry

Before I got into tech, I worked at a tutoring company in the Northern Virginia suburbs of Washington, D.C., doing a mix of schoolwork-related tutoring and standardized test prep. From a business perspective, it made so much sense - you have kids taking standardized tests and parents who wanted their kids to do well…

4228

High-intensity exercise, some new news

Several months I noticed something interesting (to me!) about my heart rate, and I thought about blogging about it…but I didn’t feel like it would be interesting (to you!) so I’ve been hesitant. But then the NYT published something that is kinda related and I thought OK, what the hell, maybe it’s time for an update…