DEV'S DAILY DIGEST

How to Manage Blue-Green Deployments on AWS ECS with Database Migrations: Complete Implementation Guide

Blue-green deployments are celebrated for enabling zero-downtime releases and instant rollbacks. You deploy your new version (green) alongside the current one...

How UX directly impacts P&L

The WCAG problem

WCAGs may not be the simplest way to start the conversationContinue reading on UX Collective »

How can you ensure paying customers don’t worsen the new user experience?

The eternal challenge of B2B Design, and how reframes can helpContinue reading on UX Collective »

How reading patterns have changed

And it’s impact on UX and UI designContinue reading on UX Collective »

Smashing Animations Part 8: Theming Animations Using CSS Relative Colour

CSS relative colour values are now widely supported. In this article, pioneering author and web designer [Andy Clarke](https://stuffandnonsense.co.uk/) shares practical techniques...

The dilemma of agency in design

Decoupling Material and Cupertino in Flutter: Why It Matters and How to Adapt

As Flutter developers, we know that Flutter’s “batteries included” philosophy has long been its superpower. Built on the simple premise to "paint every...

The Most Important Skills Going Forward with CTO + Homebrew Maintainer Mike McQuaid [Podcast #204]

Today Quincy Larson interviews Mike McQuaid. He's a software engineer who previously worked at GitHub, and now serves as lead maintainer of Homebrew, a Mac...

How to Create Boxplots and Model Data in R Using ggplot2

In this tutorial, you’ll walk through a complete data analysis project using the HR Analytics dataset by Saad Haroon on Kaggle. You’ll start by loading and...

Build Your Own Kubernetes Operators with Go and Kubebuilder

We just posted a Kubernetes Operator course on the freeCodeCamp.org YouTube channel. You will learn how to extend Kubernetes by building your own custom...

How to Choose the Best GPU for Your AI Workloads

Choosing a GPU for your AI workload shouldn't be complicated, but it often feels that way. You're weighing specs you don't fully understand, comparing prices...

Inside UC Berkeley's Cal Hacks – A Documentary About the World's Biggest Collegiate Hackathon

What happens when you lock over 2,500 ambitious developers in a massive science museum for an entire weekend? We posted a documentary on the freeCodeCamp.org...

How to Benchmark Embedding Models On Your Own Data

Finding the right embedding model for your specific data can often feel like guesswork, but it doesn't have to be. While generic benchmarks provide a...

How Relational Database Constraints Work and Why They're Important

Databases are a crucial tool because they store the data that power our day-to-day lives. Databases are designed to match the real world as much as possible,...

How to Build a Payroll System with Express and Monnify Using Background Jobs

Processing payroll payments is an important operation for any business. When you need to pay employees simultaneously, you can't afford to have your server...

When tools pretend to be people

Beyond chat: 8 core user intents driving AI interaction

Building technology products is easy, but we made it complicated

Usability heuristics and competition in games

Designers as agent orchestrators: what I learnt shipping with AI in 2025