DEV'S DAILY DIGEST

Development

How to Self-Host Your Own Server Monitoring Dashboard Using Uptime Kuma and Docker

As a developer, there's nothing worse than finding out from an angry user that your website is down. Usually, you don't know your server crashed until someone...

Abdul Talha - freecodecamp

How to Build a Barcode Generator Using JavaScript (Step-by-Step)

If you’ve ever worked on something like an inventory system, billing dashboard, or even a small internal tool, chances are you’ve needed to generate barcodes...

Bhavin Sheth - freecodecamp

UI

How to Go from Toy API Calls to Production-Ready Networking in JavaScript

Imagine this scenario: you ship a feature in the morning. By afternoon, users are rage-clicking a button and your UI starts showing nonsense: out-of-order...

Gabor Koos - freecodecamp

Mobile

How to Use GraphQL in Flutter: A Handbook for Developers

There's a moment that most Flutter developers experience at some point in their careers. You're building a screen that needs a user's name, their latest five...

Atuoha Anthony - freecodecamp

Other

How to Build and Secure a Personal AI Agent with OpenClaw

AI assistants are powerful. They can answer questions, summarize documents, and write code. But out of the box they can't check your phone bill, file an...

Rudrendu Paul - freecodecamp

How to Authenticate Users in Kubernetes: x509 Certificates, OIDC, and Cloud Identity

Kubernetes doesn't know who you are. It has no user database, no built-in login system, no password file. When you run kubectl get pods, Kubernetes receives...

Destiny Erhabor - freecodecamp

Model Packaging Tools Every MLOps Engineer Should Know

Most machine learning deployments don’t fail because the model is bad. They fail because of packaging. Teams often spend months fine-tuning models (adjusting...

Temitope Oyedele - freecodecamp

How to Build a Market Pulse App in Python: Real-Time & Multi-Asset

A “market pulse” screen is basically the tab you keep open when you don’t want to stare at charts all day. It tells you what’s moving right now, what’s...

Nikhil Adithyan - freecodecamp

How to Build Reusable Architecture for Large Next.js Applications

Every Next.js project starts the same way: you run npx create-next-app, write a few pages, maybe add an API route or two, and things feel clean. Then the...

Abisoye Alli-Balogun - freecodecamp

How to Build and Deploy a Fitness Tracker Using Python Django and PythonAnywhere - A Beginner Friendly Guide

If you've learned some Python basics but still feel stuck when it comes to building something real, you're not alone. Many beginners go through tutorials,...

Prabodh Tuladhar - freecodecamp