CommunityNews
Building a faster hash table for high performance SQL joins
Building a faster hash table for high performance SQL joins | QuestDB.
Why is a fast hash table important for optimal SQL performance? We answer this question and explain how the QuestDB team designed FastMap, our hash table specialized for SQL execution.
Read in full here:
This thread was posted by one of our members via one of our news source trackers.
Popular General Dev topics
Apple co-founder Steve Wozniak is suing YouTube for allegedly allowing scammers to use images and videos of him to defraud people.
The s...
New
TOKYO (Kyodo) – Japan’s government plans to encourage firms to let their employees choose to work four days a week instead of five, aimin...
New
Neovim nightly, v0.5.0 and v0.4.4 has been released.
Link: Release Nvim development (prerelease) build · neovim/neovim · GitHub
Link:...
New
:tada: Launching Fig
I am excited to announce that, as of today, Fig is generally available to the public for download.
With our public ...
New
Developing Godot Projects with Neovim.
When I started using Godot Engine, what surprised me the most is the built-in Language Server Pro...
New
A Framework for Prioritizing Tech Debt.
Leverage is a powerful tool that applies to many things, including the code we write. However, t...
New
The pool of talented C++ developers is running dry.
Highly sought after, rarely provided.
New
GitHub - crablang/crab: A community fork of a language named after a plant fungus. All of the memory-safe features you love, now with 100...
New
We’re a tiny team @deepseek-ai pushing our limits in AGI exploration.
Starting this week , Feb 24, 2025 we’ll open-source 5 repos – one ...
New
About accelerationism, NRx, and the intersection of technology, religion, and philosophy: an analysis of the essential ideas in the new A...
New
Other popular topics
A thread that every forum needs!
Simply post a link to a track on YouTube (or SoundCloud or Vimeo amongst others!) on a separate line an...
New
Algorithms and data structures are much more than abstract concepts. Mastering them enables you to write code that runs faster and more e...
New
What chair do you have while working… and why?
Is there a ‘best’ type of chair or working position for developers?
New
Bought the Moonlander mechanical keyboard. Cherry Brown MX switches. Arms and wrists have been hurting enough that it’s time I did someth...
New
New
I ended up cancelling my Moonlander order as I think it’s just going to be a bit too bulky for me.
I think the Planck and the Preonic (o...
New
The V Programming Language
Simple language for building maintainable programs
V is already mentioned couple of times in the forum, but I...
New
Intensively researching Erlang books and additional resources on it, I have found that the topic of using Regular Expressions is either c...
New
Author Spotlight:
Peter Ullrich
@PJUllrich
Data is at the core of every business, but it is useless if nobody can access and analyze ...
New
If you’re getting errors like this:
psql: error: connection to server on socket “/tmp/.s.PGSQL.5432” failed: No such file or directory ...
New
Sponsor Spotlight
Real-time error tracking, performance insights, and observability for devs.
Categories:
Sub Categories:
- All
- In The News
- Dev Chat (202)
- Questions (33)
- Resources (119)
- Blogs/Talks (26)
- Jobs (3)
- Events (15)
- Code Editors (58)
- Hardware (57)
- Reviews (5)
- Sales (16)
- Design & UX (5)
- Marketing & SEO (2)
- Industry & Culture (14)
- Ethics & Privacy (19)
- Business (4)
- Learning Methods (5)
- Content Creators (7)
- DevOps & Hosting (9)
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /rails
- /js
- /python
- /security
- /go
- /swift
- /vim
- /clojure
- /emacs
- /haskell
- /java
- /onivim
- /typescript
- /svelte
- /crystal
- /kotlin
- /c-plus-plus
- /tailwind
- /gleam
- /react
- /ocaml
- /flutter
- /elm
- /vscode
- /ash
- /html
- /opensuse
- /centos
- /php
- /deepseek
- /zig
- /scala
- /sublime-text
- /textmate
- /lisp
- /nixos
- /debian
- /react-native
- /agda
- /kubuntu
- /arch-linux
- /django
- /revery
- /ubuntu
- /manjaro
- /spring
- /nodejs
- /diversity
- /lua
- /julia
- /c
- /slackware
- /neovim
Devtalk Sponsors
Practical resources that improve the lives of professional developers.
We build trusted fault-tolerant systems that scale to billions of users.
Real-time error tracking, performance insights, and observability for devs.
Develop your skills with books, videos, and courses.
Catch errors, track performance, monitor hosts and more.
Enabling companies to succeed by building software people love.
Courses that move you from confusion to "Aha, now I get it!"