DEV'S DAILY DIGEST

Development

How to Build a Full-Stack CRUD App with React, AWS Lambda, DynamoDB, and Cognito Auth

Building a web application that works only on your local machine is one thing. Building one that is secure, connected to a real database, and accessible to...

Benedicta Onyebuchi - freecodecamp

Design

Anime vs. Marvel/DC: Designing Digital Products With Emotion In Flow

Design is about pacing and feelings as much as pixels and patterns. Alan Cohen explores Emotion in Flow and Emotion in Conflict, showing how anime like Dan Da Dan and superhero...

Alan Cohen - smashingmagazine

Security

Penetration Testing — Services vs Automated Platforms: What’s Better in 2026?

In 2026, cybersecurity teams face more threats than ever before. Attack surfaces are broad, technology stacks are complex, and adversaries are quick to...

Manish Shivanandhan - freecodecamp

Other

How to Build an End-to-End ML Platform Locally: From Experiment Tracking to CI/CD

Machine learning projects don’t end at training a model in a Jupyter notebook. The hard part is the “last mile”: turning that notebook model into something...

Sandeep Bharadwaj Mannapur - freecodecamp

How to Implement GitOps on Kubernetes Using Argo CD

If you’re still running kubectl apply from your local terminal, you aren’t managing a cluster, you’re babysitting one. I’ve spent more nights than I care to...

Olumoko Moses - freecodecamp

Top ngrok Alternatives for 2026 – How to Choose the Best Tunneling Tool for Your Use Case

ngrok is a tunneling tool that lets developers expose a local server to the public internet through a secure URL. In practice, this means you can run a web...

Manish Shivanandhan - freecodecamp

How to Ask a Great (Technical) Question: The Art of Getting Help Debugging Code

Computers will, 100% of the time, without fail, do exactly what you tell them to do. It's getting them to do what you want them to do that's the real trick....

Pete Lamonica - freecodecamp

How to Build an AI-Powered Research Automation System with n8n, Groq, and Academic APIs

As a researcher and developer, I found myself spending hours manually searching academic databases, reading abstracts, and trying to synthesize findings...

Chidozie Managwu - freecodecamp

How to Test a Complex Full-Stack App: Manual Approach vs AI-Assisted Testing

A few days ago, I ran an experiment with an AI-powered testing agent that lets you write test cases in plain English instead of code. I opened its natural...

Ajay Yadav - freecodecamp

How to Deploy Your Own 24x7 AI Agent using OpenClaw

OpenClaw is a self-hosted AI assistant designed to run under your control instead of inside a hosted SaaS platform. It can connect to messaging interfaces,...

Manish Shivanandhan - freecodecamp

How to Ship a Production-Ready RAG App with FAISS (Guardrails, Evals, and Fallbacks)

Most LLM applications look great in a high-fidelity demo. Then they hit the hands of real users and start failing in very predictable yet damaging ways. They...

Chidozie Managwu - freecodecamp