DEV'S DAILY DIGEST

Development

How to Convert Images to PDF in the Browser Using JavaScript – A Step-by-Step Guide

Whether it’s scanned documents, screenshots, receipts, notes, certificates, or multiple photos, users often need a quick way to combine images into a...

Bhavin Sheth - freecodecamp

How to Migrate to S3 Native State Locking in Terraform

If you've been running Terraform on AWS for any length of time, you know the setup: an S3 bucket for state storage, a DynamoDB table for state locking, and a...

Tolani Akintayo - freecodecamp

Design

How to Apply Academic Theories to Human-Centered Web Design [Full Handbook

Have you ever abandoned an app right at the sign‑up page? Or felt uneasy navigating a website because the buttons were scattered randomly, the colors clashed,...

Great John - freecodecamp

Rethinking The Experience Of System Tools

Design always starts with function — function shapes form. But if that function can’t be made completely invisible and people still have to interact with it, it inevitably...

Kyrylo Levashov - smashingmagazine

Mobile

Learn Command Line Interface (CLI) Development with Dart: From Zero to a Fully Published Developer Tool

Most developers spend a significant portion of their day in the terminal. They run flutter build, push with git, manage packages with dart pub, and...

Oluwaseyi Fatunmole - freecodecamp

Other

How to Bypass Cloud SMTP Restrictions Using Brevo and HTTP APIs

Being able to communicate by sending emails through web applications is important these days. It helps businesses stay connected with their potential...

Okoro Emmanuel Nzube - freecodecamp

The Rise of AI Agents: How Software Is Learning to Act

Software has always been reactive. You click a button, it responds. You call an API, it returns data. Even the most sophisticated systems have historically...

Manish Shivanandhan - freecodecamp

How to Build a Complete SaaS Payment Flow with Stripe, Webhooks, and Email Notifications

Most Stripe tutorials end at the checkout page. The customer clicks "Pay," Stripe processes the charge, and the tutorial congratulates you on integrating...

Magnus Rødseth - freecodecamp

Product Experimentation with Regression Discontinuity: How an LLM Confidence Threshold Creates a Natural Experiment in Python

Causal inference for LLM-based features starts with one question editors ask before they ship anything: Did the change actually move the metric, or did the...

Rudrendu Paul - freecodecamp

How to Build a Live Options Database in Python – A Complete Guide

Live options analytics change constantly. Implied volatility shifts, Greeks drift, and the shape of the surface can look different even a few minutes later....

Nikhil Adithyan - freecodecamp

How to Use SCons to Build Software Projects [Full Handbook]

If you've ever wrestled with Makefile syntax, fought tab-versus-spaces bugs, or tried to make a build system work across Linux, macOS, and Windows, SCons is...

Nikheel Vishwas Savant - freecodecamp

The Architecture Of Local-First Web Development

An honest perspective on building local-first web apps in 2026, written for developers who’ve been doing this long enough to be skeptical of silver bullets.

Durgesh Pawar - smashingmagazine