AUnterrainer
AUnterrainer on Hacker News
Arthur Whitney's C is everything but standard
maybe all the haters can't do anything but web dev
Maybe because people focus on what's important rather than a fancy website? How many startups can't offer more than a fancy website. Warren Buffet, one of the greatest investors of all time has barely a website.
So many keyboard warriors with all the hate about a vibe coded website? If you judge a project based on its website, that tells everything about you.
DefconQ and Stephen Taylor are looking at bringing back Iverson College this September. We’re planning something special just for KDB/Q devs.
We’re looking at a 4-day residential (Sept 6–10), doing KDB/Q with some of the best in the field, deep dives, hands-on sessions, and real conversations with people who build production systems every day. This would see the start of community-curated libraries to support a lifetime of your professional work with kdb.
We intend this to be affordable to devs paying their own way. In Suffolk and in hostel-quality accommodation – but with our own chefs! A hybrid: hackathon and country house party. An event you will never forget.
Let us know: would you like an invitation? Answer the poll https://www.linkedin.com/posts/alexanderunterrainer_defconq-...
More about Iverson College https://iversoncollege.com
Last episodes recap https://youtu.be/w-MyzJLHfmc
For everyone who is still convinced that the community edition isn't free (forever). You can rewatch the Q&A with KX here
https://streamyard.com/watch/RGMjB6mdK4eg
Sincerely Yours
terrible secondary source with a confusing website
QuestDB is just a DB. What people get wrong about KDB is that it's so much more. It's a programming language with DB capabilities. You can use for real time streaming, in memory DB and on disk DB. You can build your entire analytics on top of that. There's nothing else out there that let's you build and entire framework/platform with just one single tech stack.
KDB code is as proprietary as java, python, C++ code found at other financial institutions. What's proprietary is the Q language. not the code you write with it
Q is not just a query language or a database. It's an array programming language with database capability. You can build an entire framework with just Q, from real-time streaming, to in memory database to on disk database. You can build all APIs and business logic around it. Because it's vector oriented and in memory it's faster than pretty much everything else, no loops required. I have seen a team of 15 KDB developers build what would require an entire etrading department of 200+ developers
There's nothing that gets close to KDB. You can build an entire framework with just KDB
Thanks. Looks like at least someone could follow my thought process
Posted by
AUnterrainer on Wednesday July 16, 2025 @01:09PM
from the defconq.tech dept.
I have been using docusaurus for my tech blog (www.defconq.tech) and it's easy enough to use for a non front end dev.
Actually I only had a partial file :/ didn't realise that the file in the data folder was only a sample
My one liner solution runs in 76ms on my 10 year old mac.
q)\ts exec (min;max;avg)@\:measurement by city from flip `city`measurement!("SF";";") 0: `:weather_stations.csv 76 8720688