CommunityNews
Postgres LISTEN/NOTIFY does not scale
Postgres LISTEN/NOTIFY can cause severe performance issues under high write concurrency due to a global lock during commit. Learn why it doesn’t scale and how to avoid outages.
Read in full here:
Popular Backend topics
For the first time in the history of TIOBE’s index, Java has slipped out of the top two, leaving Python to occupy the spot behind reignin...
New
nim-lang/Nim.
Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages lik...
New
Pocketlang is a small (~3000 semicolons) and fast functional language written in C. It’s syntactically similar to Ruby and it can be lear...
New
Kawa is a general-purpose programming language that runs on the Java platform. It aims to combine:
the benefits of dynamic scripting la...
New
What we can learn from “_why” the long lost open source developer…
Code might not last forever, but _why proves you can have an impact t...
New
Rubinius began as a metacircular implementation of Ruby and was billed as Ruby in Ruby. Today the core and much of the standard library, ...
New
GitHub - let-def/hotcaml: Hotcaml: an interpreter with watching and reloading.
Hotcaml: an interpreter with watching and reloading - Git...
New
The other day I got a mail from Dean Galvin from Rowan University. Dean was doing an Erlang project so he asked “What example program wou...
New
Why Rust should not have provided unwrap.
I see the unwrap function called a lot, especially in example code, quick-and-dirty prototype ...
New
Introducing Trilogy: a new database adapter for Ruby on Rails | The GitHub Blog.
We’ve open sourced Trilogy, the database adapter we use...
New
Other popular topics
Any thoughts on Svelte?
Svelte is a radical new approach to building user interfaces. Whereas traditional frameworks like React and Vue...
New
New
I’ve been hearing quite a lot of comments relating to the sound of a keyboard, with one of the most desirable of these called ‘thock’, he...
New
Inspired by this post from @Carter, which languages, frameworks or other tech or tools do you think is killing it right now? :upside_down...
New
Not sure if following fits exactly this thread, or if we should have a hobby thread…
For many years I’m designing and building model air...
New
I am asking for any distro that only has the bare-bones to be able to get a shell in the server and then just install the packages as we ...
New
This is going to be a long an frequently posted thread.
While talking to a friend of mine who has taken data structure and algorithm cou...
New
We’ve talked about his book briefly here but it is quickly becoming obsolete - so he’s decided to create a series of 7 podcasts, the firs...
New
A Brief Review of the Minisforum V3 AMD Tablet.
Update: I have created an awesome-minisforum-v3 GitHub repository to list information fo...
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
Catch errors, track performance, monitor hosts and more.
Categories:
Sub Categories:
Popular Portals
- /elixir
- /rust
- /ruby
- /wasm
- /erlang
- /phoenix
- /keyboards
- /rails
- /js
- /python
- /security
- /go
- /swift
- /vim
- /clojure
- /emacs
- /haskell
- /java
- /onivim
- /svelte
- /typescript
- /crystal
- /c-plus-plus
- /kotlin
- /tailwind
- /gleam
- /ocaml
- /react
- /elm
- /flutter
- /vscode
- /ash
- /opensuse
- /centos
- /php
- /deepseek
- /html
- /scala
- /zig
- /sublime-text
- /textmate
- /debian
- /nixos
- /lisp
- /react-native
- /agda
- /kubuntu
- /arch-linux
- /revery
- /ubuntu
- /django
- /spring
- /manjaro
- /diversity
- /nodejs
- /lua
- /julia
- /c
- /slackware
- /markdown
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'll move you from confusion to "Aha, now I get it!"