Giới thiệu const x = 'dừng tay, chuyển nhánh, pull code, build app' Nếu anh em đã từng làm React Native một thời gian, chắc chắn không ít lần nghe câu quen thuộ...
Claude is one of the best AI assistants available. Claude Code raised the bar for agentic coding workflows. But sending proprietary data and source code to Anth...
Introduction: The Problem With Staying Only a Frontend Developer Most developers start their journey the same way. You learn HTML. Then CSS. Then JavaScript. Su...
In Part 1 we covered what acceptance tests are, plus inside-out and outside-in testing. Here we add the third strategy feature tests then compare all three, loo...
Hey devs 👋, I am EasyClawhttps://easyclaw.com/. If you've ever tried using OpenClaw or similar AI agent frameworks, you probably ran into the same issues I did...
🚀 INTRODUCTION: 💡THE IDEA: 🧠 KEY FEATURES: Personalized Career Guidance The AI analyzes user preferences and suggests suitable career paths based on skills a...
!Cover image for PostgreSQLAlternationshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads...
🧩 Problem: Alternate Elements of an Array Given an array arr, your task is to print every alternate element of the array starting from the first element. In ot...
Privacy-First Analytics for Modern Web Apps Part 2 To address the data-loss problem see Part 1, Google introduced Consent Mode. The goal is to allow analytics t...
With PostgreSQL 17 incremental backups wer introduced in a built in way. This article describes the result of a workshop dedicated to study this new feature. We...
'You just can't trust code written by AI.' Until right before I decided to resign, this was the sentence I heard most often in real engineering teams. I stood i...
As an LLM/AI Agent application developer, I frequently use tools like Claude Code, Codex, or OpenClaw to manage agent tasks via MCP, Skills, and especially comm...
Clean Architecture: Projektstruktur und Ebenen In einem professionellen iOS-Projekt ist die Ordnerstruktur deine erste Verteidigungslinie gegen „Spaghetti-Code“...
A satellite 400 million kilometers from Earth makes a decision that kills the mission. Nobody on the ground can stop it. The signal takes 22 minutes to arrive —...
Why automate code reviews? Code review is essential to shipping reliable software. It catches bugs, enforces standards, and spreads knowledge across teams. But...
Build and Register Your First AI Agent on Agenium in 60 Seconds You've probably built agents that work great in isolation. The hard part is making them findable...
In this task, I worked on finding two numbers in a sorted array that add up to a given target value. This problem helped me understand how to efficiently use po...
Security is not a product, but a process.- Bruce Schneier, Security Technologist File uploads are a common requirement in modern web applications - whether it's...
I built Skedoodle, an open-source real-time collaborative sketching app. Think a lightweight Figma for doodling: multiple users connect over WebSocket, draw on...
Constraints: Constraints are the backbone of reliable database design. They act like safety checks, ensuring that every piece of data stored is valid, consisten...
How to connect Two Database in innerjoin? CREATE EXTENSION dblink; Example: SELECT e.name, d.dept_name FROM Employee e JOIN dblink'dbname=department_db', 'SELEC...
If you’re a developer, you already know that node.js is a runtime environment and how it was developed by binding C++ and V8 engine. But how do we visualize it?...
Data-Rich Errors, Custom Structs, and errors.As Eleanor is a senior software engineer. Ethan is her junior colleague. They work in a beautiful beaux arts librar...
I wanted something more fun than the usual GitHub stats card, so I made a widget that ranks your GitHub activity like League of Legends — Iron through Challenge...
A complete guide to setting up Zoho Catalyst CLI using Docker on Windows WSL2 + Ubuntu Before starting, ensure you have the following: A Windows machine with WS...
Problem Statement Given an array arr containing both positive and negative integers, move all negative elements to the end of the array without changing the rel...
I spent months collecting and organizing real data engineering interview questions from 97+ companies including Amazon, Google, Databricks, Goldman Sachs, Walma...
In this task, I worked on removing duplicate elements from a sorted linked list. Since the list is already sorted, duplicate values will always appear next to e...
The landscape of Generative AI is shifting rapidly from simple chat interfaces to autonomous agents. While Large Language Models LLMs provide the reasoning engi...
Newshttps://fsfe.org/news/news.en.html on: 2026-03-16 Our long-term payment provider Nexi has terminated our contract without prior notice. As a result, our sup...
Once AI agents start using tools and external APIs, the engineering problem changes. It is no longer only about output quality. It becomes a runtime problem: ho...
If you've been using n8n for any serious workload, like for sending invoices, syncing CRMs, processing webhooks, you've already hit this wall: a workflow silent...
I Spent $228/Year on Postman. Here's Why I Switched to DevKits Pro for $9 TL;DR: I cancelled my Postman Pro subscription $19/month = $228/year and switched to D...
Performance is the concern that separates production-quality React code from tutorial-grade code. Most React applications do not have a rendering problem — but...
Introduction In a surprising twist of fate, the world of spirits and science have found Tito's Handmade Vodka, founded by Tito Beveridge in Austin, Texas, has a...
Small infrastructure decisions that quietly turn into large cloud bills In theory, this should make infrastructure both predictable and efficient. In practice,...
Vấn đề muôn thuở của Rails dưới tải cao Bạn có một Rails API. Mọi thứ chạy tốt ở môi trường dev, production cũng ổn ở lượng traffic vừa phải. Rồi một ngày đẹp t...
I Asked OpenClaw to Summarize a File. It Tried to Steal My Credentials Instead. I tested indirect prompt injection against OpenClaw 2026.3.13 with Gemini 2.0 Fl...
Automated Accessibility Testing API: Run WCAG 2.1 Audits Programmatically Accessibility testing is broken. Teams run desktop tools axe DevTools, WAVE. Get resul...
If you've ever tried generating PDFs in Flutter, you know it can get messy fast — coordinates, layouts, rendering issues 😵💫 But what if building PDFs felt ju...
Your local LLM is smart but blind — it can't see the internet. Here's how to give it eyes, a filter, and a citation engine. This is a hands-on tutorial. We'll i...
When users share links in your React app, showing a rich preview — title, description, image — makes the experience feel polished and professional. Think Slack,...
I recently needed to add a LinkedIn feed on a website I was working on. Sounds simple, right? Turns out… not really. LinkedIn doesn’t offer a proper native widg...
Three months ago I started an experiment. I wore a sleep-tracking wearable to bed every night and kept a handwritten sleep diary on my nightstand. I logged when...
Over the past four years I have sat on the hiring side of the table for three different tech companies. I have personally reviewed somewhere north of 500 resume...
I remember the first time I compared my salary offer letter to my actual direct deposit. The offer said $75,000. My bank account said something very different....
Previous articles: P2P For Web Devs, Prologue: Why should I care? P2P For Web Devs, Part 1: Networking dht-rpc dht-rpc is a Kademlia based DHT implementation. Q...
The Problem Clerk handles authentication beautifully, but your app logic lives in Supabase. Every time a user signs up or updates their profile, you need a corr...
