DEV'S DAILY DIGEST

Development

How to Defend Your JavaScript App Against Unsafe Data with TypeScript Guard Utilities

Picture this: you hit an API endpoint, and you get an API response back. You pass the data straight into your application, and everything looks fine in...

Kelechi Apugo - freecodecamp

How to Build a Browser-Based PDF Margin Tool Using JavaScript

Adding margins to a PDF is a common task when preparing documents for printing, binding, archiving, or sharing professionally. While many PDF editors include...

Bhavin Sheth - freecodecamp

How to Build a Text Compare Tool with HTML, CSS, and JavaScript

Have you ever tried to spot the differences between two long paragraphs of text? Reading line-by-line to find a missing word or a new sentence is a massive...

Bansidhar Kadiya - freecodecamp

My Team's Experience Moving from AWS to a PaaS

Most product teams assume infrastructure ownership is simply part of building software. We did too. It wasn’t until we measured how much engineering time was...

Manish Shivanandhan - freecodecamp

UI

Why Accessibility Is An Operational Capability, Not A Feature

Teams can generate UI faster than ever, but they still have to guarantee that what they ship is usable, secure, and maintainable. Accessibility as an operational capability rather...

Mikhail Prosmitskiy - smashingmagazine

Security

The Cloud Pentesting Problem: Why Traditional Security Models Stop Working at Scale

Cloud adoption changed how companies build software. It changed deployment speed, infrastructure management, and the way engineering teams operate. It also...

Manish Shivanandhan - freecodecamp

Other

What is a JSON Schema?

If you're a developer, you likely work with JSON a lot. But how do you define and validate JSON and prevent problems from malformed JSON data? This article...

Chidiadi Anyanwu - freecodecamp

How to Build a Zero-Cost Personal Project with PHP, Wasmer, and Cloudflare

Recently, I wanted to reinvigorate my open-source project Clarity, an icon theme for Linux (GTK+). The icons allow users to create custom colors by adding SVG...

Jakub T. Jankiewicz - freecodecamp

How to Use the Screen Reader That's Built into Your iPhone

Every iPhone and iPad includes a built-in screen reader called VoiceOver. VoiceOver speaks aloud the text on the screen, app names, icons, buttons, menus,...

Ilknur Eren - freecodecamp

Command Line Basics for Beginners

If you’ve ever watched a developer or DevOps engineer rapidly typing away into a blank, dark window filled with text, it might have looked like pure wizardry....

Beau Carnes - freecodecamp

Product Experimentation for LLM Platforms: Switchback Designs When User Randomization Breaks Market Equilibrium in Python

Your team ships an intelligent query-routing feature for an LLM SaaS platform. The feature reads each incoming request in real time and decides whether to...

Rudrendu Paul - freecodecamp

Snapshots Of Summer (July 2026 Wallpapers Edition)

July is just around the corner, and that means... It’s time for some new desktop wallpapers! As every month, the wallpapers in this collection were created by the community for the...

Cosima Mielke - smashingmagazine