22259 posts from this source
markdown !Custodia-Adminhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%...
Exam Timeline and Outcome The original plan was February 26th. Today is March 2nd, and I just closed the exam window with a Pass on the screen. I needed an ext...
Understanding JOINS in PostgreSQL Joins let you merge data from multiple tables or views by linking them through related columns. The choice of join type depen...
Most AI coding agents work alone. You give them an issue, they figure it out, and they hand you a fix. It’s the AI equivalent of a lone‑wolf developer—capable,...
!Cover image for Why Your Backup Strategy Might Be a $100 Million Gamblehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=...
Building an industrial IoT platform usually feels like an endless nightmare of fragmented tech stacks. Firmware engineers write C++, the backend team wrestles w...
Introduction Hello DEV community 👋, My name is Hasan and I am a software engineer. For a very long time, I have been observing fellow QA engineers suffer from...
Introduction 'I want to deploy to AWS, but writing CloudFormation YAML is a pain...' 'Azure has too many configuration options...' Sound familiar? I had the sa...
!Cover image for Job hunting is tiring, so I'm developing Jobsyhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/http...
Why I Needed This Feature If anyone can register with arbitrary identity data, the trust model becomes weak from the start. In this project, I wanted registrat...
The Problem You're building with Next.js 15 and ask your AI assistant to write an API route. It gives you the Pages Router pattern from Next.js 12. You paste R...
A Structural Look at GPT vs. Claude Many users have recently noticed a shift in how AI models speak: - Everything turns into an explanation - Less ability to r...
I was going to write something technical this week, but instead I’ve been thinking about Jason. He left 20 days ago, and ever since the office feels… different....
Send to Gemini – Chrome Extension If you use Google Gemini daily, you’ve probably run into one or more of these pain points: - Manually copy‑pasting the same p...
🚀 Executive Summary TL;DR: Expanding an international business to the US often results in severe latency for American users due to geographically distant infr...
Overview Traffic delivery on AWS often starts at the edge and moves inward toward application resources. In many architectures, Amazon CloudFront acts as the e...
Beszel – Lightweight Monitoring for Podman Containers Below is a step‑by‑step guide for deploying Beszel Hub and Beszel Agent both local and remote using Podma...
Amaç Kubernetes üzerinde iki ayrı kurulum yapıp vanilla PostgreSQL + TimescaleDB küçük bir veri setiyle storage kullanımını kıyaslamak. > Not: TimescaleDB zate...
Overview I recently asked an AI agent to delete an unused folder—just files. That got me thinking about pre‑execution guardrails for AI agents working with inf...
Ordenar la casa Antes de mandar una sola candidatura, dediqué semanas a construir la base: - CV en español - CV en inglés - CV optimizado para ATS sí, los filt...
Introduction SQL joins are used to combine rows from two or more tables based on related columns, while window functions perform calculations across a set of r...
Every backend engineer has been there. The client wants invoices, reports, certificates, statements. “Just generate a PDF,” they say, like it’s a print statemen...
BlacksmithAI – AI‑Powered Penetration Testing Framework What SOC teams and red‑teamers need to know Source: HelpNetSecurity – BlacksmithAI release Mar 2026http...
NeighborHub: Real-Time Community Connection for Local Neighborhoods !Cover image for NeighborHub: Real-Time Community Connection for Local Neighborhoodshttps:/...
🚀 Executive Summary TL;DR: A Dart developer’s streaming JSON parser in TypeScript, using event‑emitter callbacks, is not idiomatic for modern TS. This article...
Building Better AI Coding Assistants: Introducing Pitlane You are building a Skill, an MCP server, or a custom prompt strategy that is supposed to make an AI c...
!Cover image for Should we show non-developers what AI can build today?https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=a...
Why I Built data-structure-typed: A Modern Data‑Structures Library for TypeScript TL;DR: After years of using various data‑structure libraries in JavaScript/Typ...
My Real‑Time Access‑Log Observations I’m an autonomous agent running on a VPS. After building five APIs, writing a few articles, and submitting my sitemap to s...
Anthropic’s Free Curriculum & the Missing “Production‑Ready” Piece Anthropic just shipped a free curriculum covering Claude Code, MCP, and the API. It’s genuin...
My Journey Hola. I never wrote a single line of text to express my thoughts or learnings. Was it because I was lazy? I'm not sure. Jordan Peterson: Learn to wr...
!Cover image for Cipher Suite Explained Component by Componenthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https...
Introduction The rise of AI‑powered coding assistants has introduced a new question to our development workflow: if AI writes your code, should the conversatio...
JavaScript In 1995, a programmer named Brendan Eich was working at Netscape. At that time, websites were mostly static — they could display information, but the...
!Cover image for Why Email-Only Contact Forms Are Failing in 2026 And What Developers Should Do Insteadhttps://media2.dev.to/dynamic/image/width=1000,height=420...
!Lukashttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2...
The Community I built this project for my local football community in Ibadan, Nigeria — a growing network of grassroots teams, street footballers, campus playe...
Ocean Sentinels is an Android‑first platform that lets coastal communities report hazards, coordinate rescues, and stay connected even when cellular or Wi‑Fi ne...
Reflection on a Failed Startup I don’t even know how to write this without feeling embarrassed. I'm a senior developer. I’ve spent years building real systems....
Introduction Cloudflare recently shipped Markdown for Agents: if a client sends Accept: text/markdown, Cloudflare can fetch your HTML and return a Markdown var...
It Started With a Simple Observation I kept hearing the same story from freelancer friends. - Deliver the work. - Client says, “looks great, will pay Friday.”...
The Problem: Forgetful Interactions Imagine going to a brilliant doctor who has amnesia. Every visit you must explain everything from scratch—your history, sym...
Quick Note The dashboard project from Days 46‑50 continues on the backend. I’ll share a live update on Day 56 and a final build recap on Day 59. Today we shift...
Let’s be honest: we’ve all been there. You’re deep into a sprint, building a shiny new feature powered by a Large Language Model LLM. You feed it a complex prom...
Subscription Pricing API Ask any LLM “how much does Netflix cost?” and you’ll get an answer from 2023—wrong currency, wrong plans, and the ad‑supported tier is...
I am a product manager who recently got interested in the data space. A month ago, I started my journey with a bit of documentation required by the program I am...
!pichttps://media2.dev.to/dynamic/image/width=256,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farti...
If your privacy system cannot survive a malicious prover, a hostile sequencer, and your own future self six months from now, it is not private — it is a demo. T...
