Latest story• Dec 26, 2025
Running Ruby 4 with Ruby::BOX inside Docker (Alpine)
Ruby 4's Ruby::BOX creates isolated class universes in one process, enabling conflicting libraries to coexist safely.
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Latest stories
mprocs: start all your project's commands at once
Mprocs simplifies development by running multiple background processes from one YAML file with a unified monitoring interface.
Three A/B Testing Mistakes I Keep Seeing (And How to Avoid Them)
Three critical A/B testing mistakes: misusing Mann-Whitney for medians, bootstrapping unrepresentative samples, and blindly using default error rates.
Execute PHP code online through your browser
Online PHP sandbox for testing code compatibility across 400+ PHP versions with syntax checking and customizable output options.
When Compilers Surprise You
Clang optimizes a simple integer summation loop into a constant-time mathematical formula, eliminating the loop entirely.
How do AI coding agents work? We look under the hood.
AI coding agents use multi-LLM architectures and context compression to build apps autonomously, but require human oversight for safe production use.
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How to Prepare for Technical Job Interviews – Based on My Experience Landing a Job
Developer overcame 18 months of interview failures by using flashcards for active recall instead of passive learning, landing a remote job.
Searching Inside PHP Files with grep: The Right Way to Do It
Master grep commands to quickly find and replace specific strings like API keys in PHP projects from the terminal.
Better Relevance for AI Apps With BM25 Algorithm in PostgreSQL
Tiger Data open sourced pg_textsearch, bringing BM25 ranking algorithm to PostgreSQL for better keyword search in AI applications.
Micro QuickJS Engine Compiles & Runs JavaScript With As Little As 10kB Of RAM
Micro QuickJS enables JavaScript execution on embedded systems with just 10 kB RAM and 100 kB ROM requirements.
The top software development news of the year
SD Times reviews 2025's biggest dev stories including .NET 10 LTS, Wasm 3.0, Meta donating React, and the new Agentic AI Foundation.
X-ray: a Python library for finding bad redactions in PDF documents
x-ray is a Python library that detects bad PDF redactions where black rectangles cover still-readable text.
Top Software Engineering Students Can’t Get a Job Because of AI
Stanford CS graduates struggle to find jobs as companies replace junior developers with AI, despite research showing AI makes coding slower.
DynamoDB: When to Move Out
DynamoDB's throttling, latency issues, 400KB item limits, and AWS lock-in drive teams to seek alternatives as they scale.
How to Use GenUI in Flutter to Build Dynamic, AI-Driven Interfaces
Learn to build dynamic Flutter UIs with Google's GenUI SDK through a practical Christmas Card Generator tutorial using Gemini AI.
Introducing Aliki: A Modern Theme for Ruby Documentation
RDoc 7.0.0 launches Aliki, a modern new theme for Ruby documentation with improved search, dark mode, and better layout.
AI Use Cases That Actually Fix Engineering Bottlenecks
Enterprise AI strategy should focus on documentation, technical debt, and data insights rather than just code generation.
Don't Let Vibe Code Become Legacy Code
AI tools create legacy code that's hard to modify. Combat this by owning key parts, reviewing thoroughly, and centralizing team standards.
HTTP Caching, a Refresher
Deep dive into HTTP caching standards, Cache-Control directives, browser refresh behavior, and authenticated request handling.
You Can Only Choose One Programming Language for the Rest of Your Life: Choose Wisely
Python dominates as programmers' forever language choice, while prediction markets heavily favor OpenAI for best AI coding assistance.
Web Components Are the Comeback Nobody Saw Coming
Web components are resurging as developers embrace their native performance, framework independence, and universal compatibility over complex toolchain overhead.
mquickjs: Micro QuickJS Javascript Engine
A JavaScript engine for embedded systems that runs programs with only 10 kB of RAM and 100 kB of ROM requirements.
Turn Claude Code into a Fullstack web app expert
New Wasp Claude Code plugin gives Claude expert framework knowledge, enabling automated setup, debugging, and deployment tasks.
Reading User Input From the Keyboard With Python
Learn to use Python's input() function to create interactive programs that respond dynamically to user keyboard input and preferences.