📰 Reddit r/programming

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All Articles 166,806 Blog Posts 159,167 Tech Tutorials 44,201 Research Papers 32,482 News 21,323 ⚡ AI Lessons

Reddit r/programming 📐 ML Fundamentals ⚡ AI Lesson 2w ago

The LuaJIT NYI That Silently Poisoned an Unrelated Hot Loop

I was optimizing the Lua transpiler for my modding language grug and ran into a really weird LuaJIT performance bug. The same benchmark could randomly run 20× s

Reddit r/programming 💻 AI-Assisted Coding ⚡ AI Lesson 2w ago

Gödel, Escher, Elisp: The Beauty of Macros

This post is a lover letter to Emacs Lisp macros. I've been a long time user as a lisp hacker, and my recent obsessions with Douglas Hofstadter's strange loop c

Reddit r/programming 💻 AI-Assisted Coding ⚡ AI Lesson 3w ago

How Zanzlanz released a game that has no assets

Specifically, the video is about developing a game where all the textures and sounds are generated at runtime using Sine waves. I thought it was high-quality an

Reddit r/programming ⚡ Algorithms & Data Structures ⚡ AI Lesson 3w ago

Safe Lock-free Primitives with iceoryx2's ByteAtomic

https://ekxide.io/blog/byte-wise-atomic-wrapper-to-prevent-ub iceoryx2 provides zero-copy inter-process communication mechanisms based on shared memory and data

Reddit r/programming 📰 AI News & Updates ⚡ AI Lesson 3w ago

Analyzing the Current Activity and Relevance of the Pawn Ecosystem in 2026

I have been observing the Pawn ecosystem lately and noticed it is far from inactive, with ongoing development of modern tools like a web-based Pawn Studio desig

Reddit r/programming 📐 ML Fundamentals ⚡ AI Lesson 3w ago

The true power of regular expressions

submitted by /u/Dear-Economics-315 [link] [comments]

Reddit r/programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 3w ago

Rust Immobile types and guaranteed destructors

submitted by /u/Either_Collection349 [link] [comments]

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 3w ago

SQLite in Production: Optimizing WAL Mode, Concurrency, and VFS Layers for Low-Latency App Servers

submitted by /u/Either_Collection349 [link] [comments]

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 4w ago

The Elevator Glitch: How One Function Destroyed Public Lobbies in CoD4

Walk with me inside one of the most influential game's code and discover the secret of elevators! Turns out the bug comes down to a single line buried in the en

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 4w ago

Dependency Cultures - Richard Feldman

Excellent talk by Richard Feldman about how different programming communities approach dependencies. submitted by /u/isaacvando [link] [comments]

Reddit r/programming 📐 ML Fundamentals ⚡ AI Lesson 4w ago

Vendor-agnostic ML inference on production edge devices

I work on PostSlate, a video editing tool, and this comes out of our own work. We run ML models on-device, face detection and embedding among other things, whic

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 4w ago

Building a Fast Lock-Free Queue in Modern C++ From Scratch

submitted by /u/Dear-Economics-315 [link] [comments]

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

Golang Maps: How Swiss Tables Replaced the Old Bucket Design

A deep dive on Go 1.24’s map redesign, where the runtime moved from the classic bucket + overflow-chain model to a Swiss Table-inspired implementation: how the

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

Everybody Wants to Be a Dev!

I wrote a blog post about the myth of getting rid of developers submitted by /u/andychiare [link] [comments]

Reddit r/programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago

The Elm Architecture, without Elm

This blog post is about implementing the Elm Architecture (TEA) in C for a Raylib + Clay app submitted by /u/Direct_Beach3237 [link] [comments]

Reddit r/programming 📣 Digital Marketing & Growth ⚡ AI Lesson 1mo ago

How Canva uses S3 for logged-in session management

I put together a writeup about the interesting technical challenges that led to redesigning Canva's session revocation pipeline that keeps hundreds of millions

Reddit r/programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago

Physics programming - Rotation and Quaternions

I explain rotations and quaternions. I then implement the latter into my physics engine by replacing the matrix version of angular velocity code with a quaterni

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

Your JS Date Is Lying to You - the traps that keep shipping to production

Most JavaScript developers have been burned by Date at least once: a report that's off by a day, an invoice that lands in the wrong month, a timezone bug that o

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

I started learning Prolog from scratch 2 months ago with zero CS background. Just completed a local 100k transaction simulation with 100 concurrent threads, and SWI-Prolog is mind-blowing.

Hey everyone, A few months ago, I had zero coding background. I wanted to learn programming, but Python and JS felt a bit dry for me. I’ve always loved first-or

Reddit r/programming 📐 ML Fundamentals ⚡ AI Lesson 1mo ago

A Gentle Introduction to Stochastic Programming

submitted by /u/Expensive-Cookie-106 [link] [comments]

Reddit r/programming 🔐 Cybersecurity ⚡ AI Lesson 1mo ago

Now in preview: Find and fix software vulnerabilities with CodeMender | Google Cloud Blog

submitted by /u/CircumspectCapybara [link] [comments]

Reddit r/programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago

AST implementation for a custom programming language

The talk host explains how ASTs work and shows how to build them step by step. submitted by /u/Kabra___kiiiiiiiid [link] [comments]

Reddit r/programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago

Modula-3: the forgotten language that explored memory safety decades ago

Pretty cool seeing that people were already thinking about memory safety decades ago. Some of these ideas that feel modern today were being explored back in the

Reddit r/programming 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

How Generalized Inverted Index works internally in Postgre SQL

Regular Indexing works on a column level; it indexes the entire column value, but if you want to index each value in one row, then the GIN indexing technique is